Kelsey Peters is a fictional character portrayed by Hilary Duff in the TV series Younger.
In the first episode they appeared in, titled Pilot (season 1), they were 27 years old.
They appear in all 84 aired episodes and have accumulated 56421 positive votes.
The character of Kelsey Peters is mainly associated with Liza Miller, Lauren Heller and Diana Trout.
Episodes84
Pilot
episode S1.E1 february 201540-year-old Liza (Sutton Foster) passes herself off as 26 to land a job in the field of her dreams. Now she just has to make sure no one discovers her secret. Also stars Hilary Duff, Debi Mazar, Nico Tortorella and Miriam Shor.
Liza Sows Her Oates
episode S1.E2 march 2015As she settles into her new 26 year-old life, Liza is tasked with marketing an older writer to a younger audience. Although she has a perfect date with Josh, she tries to convince herself to aim for someone more age-appropriate.
IRL
episode S1.E3 april 2015Liza struggles with the anxiety of sex with Josh and gets a little help from Maggie. At work, Kelsey pulls out all the stops to land a hot new author, while Diana dips her toe into the online dating pool.
The Exes
episode S1.E4 april 2015Liza tries to keep Josh at arm's length, but a surprise run-in leaves her reevaluating her feelings for him. Kelsey asks Liza to keep her in check as she celebrates her new author acquisition with innumerable shots of tequila.
Girl Code
episode S1.E5 april 2015After lending Kelsey a hand in the bathroom, Liza joins Kelsey's inner circle and neglects Maggie at the worst possible time. Diana's excited by the arrival of Empirical's handsome and potentially soon-to-be-divorced publisher.
Shedonism
episode S1.E6 april 2015Liza gets to prove herself when Diana tasks her with running a book launch party for a notoriously demanding author. Maggie runs into an old crush, who's finally single, while Kelsey starts to fall for her new author, who's not.
Broke and Pantyless
episode S1.E7 may 2015When her ex comes up short on a tuition payment, Liza has to swallow her pride to earn some quick cash without arousing suspicion from Josh. Kelsey continues to blur the line between editor and mistress with her prize author.
Sk8
episode S1.E8 may 2015As the grind of 20-something life continues to wear Liza down, she glimpses a more age-appropriate world when her publisher needs her to babysit. Kelsey's affair with her author finally comes to a head at an award ceremony.
I'm with Stupid
episode S1.E9 may 2015Liza returns to her New Jersey book club hoping to incite interest in an unpublished author she discovered at work. Meanwhile, Josh freezes Liza out when she insults his intelligence.
The Boy with the Dragon Tattoo
episode S1.E10 may 2015After a bedbug scare forces Liza into some uncomfortable and illuminating sleeping arrangements, she struggles to close the deal on her first literary find.
Hot Mitzvah
episode S1.E11 june 2015Liza learns of a potential new career option while Lauren throws the outlandish bat mitzvah she never got to have. Kelsey deals with the fall-out from her affair.
The Old Ma'am and the C
episode S1.E12 june 2015Liza's lies come to a disastrous head on multiple fronts, threatening to ruin her professionally and romantically.
Tattoo You
episode S2.E1 january 2016Liza tries to sort out her relationship with Josh as her daughter Caitlin returns from school.
The Mao Function
episode S2.E2 january 2016Liza questions Josh's interest in her while another publisher courts Kelsey.
Like a Boss
episode S2.E3 january 2016Liza and Kelsey prepare to launch their new imprint in spite of online criticism.
The Jade Crusade
episode S2.E4 january 2016Liza and Kelsey pursue their first author, who is a temperamental fashion blogger.
Jersey, Sure
episode S2.E5 february 2016Hoping to learn more about Liza's life, Josh attends a dinner in Jersey with her.
Un-Jaded
episode S2.E6 february 2016When their first author proves to be more trouble than she's worth, Liza and Kelsey worry their imprint might be over before it ever gets started
Into the Woods & Out of the Woods
episode S2.E7 february 2016Liza accompanies Josh to a musical festival and helps Charles with a work assignment.
Beyond Therapy
episode S2.E8 february 2016Josh's inclusion in a New York Times profile puts a strain on his relationship with Liza.
The Good Shepherd
episode S2.E9 march 2016Liza is in for a big surprise when she drives up to the farm of the Shepard she met at the farmers market.
Bad Romance
episode S2.E10 march 2016Liza leans in at work, joining an assistants' networking group where she learns more than she'd like to about Thad.
Secrets & Liza
episode S2.E11 march 2016Empirical rolls out the red carpet for its biggest author as Liza tries to coerce Thad into telling Kelsey the truth.
No Weddings & a Funeral
episode S2.E12 march 2016When tragedy strikes, Liza wonders if it's time to say goodbye to her 26-year-old life forever.
A Kiss Is Just a Kiss
episode S3.E1 september 2016Liza returns to her job and sends her daughter back to college. Kelsey is burying herself in work after Thad's death. Liza is having trouble in paradise after Charles, her boss kissed her. She has to choose between Charles and Josh.
The Marshmallow Experiment
episode S3.E2 october 2016Liza's identity is under threat by Thad's laptop and Kelsey being exposed to the truth. A Silicon Valley billionaire invests in Empirical.
Last Days of Books
episode S3.E3 october 2016Liza rallies the Empirical team to save her hometown bookstore from closure. Kelsey dips her toe back into the dating world.
A Night at the Opera
episode S3.E4 october 2016Liza has to bridge millennial divides in the workplace and in her personal life when Empirical's new investor tasks her with signing YouTube stars.
P Is for Pancake
episode S3.E5 october 2016Kelsey dates a seemingly perfect guy, but Liza and Lauren think it's too soon. At a party of doctors, Josh puts his relationship with Liza under the microscope.
Me, Myself, and O
episode S3.E6 november 2016Liza and Kelsey pursue an erotica author writing under a pseudonym, and are shocked to discover their identity.
Ladies Who Lust
episode S3.E7 november 2016Liza and Kelsey try to preserve their author's anonymity, but a women's erotica event threatens to expose the truth.
What's Up, Dock?
episode S3.E8 november 2016Liza finally makes her divorce official and Diana meets a hot stranger outside of work. The two worlds collide as Liza ends up in the hospital.
Summer Friday
episode S3.E9 november 2016After Liza and Kelsey strike a deal for Colin's novel, an unexpected publicity hype leads to a bidding war; emboldened by her therapist, Diana introduces herself to Richard, the therapist who works next door.
Pigeons, Parrots and Storks
episode S3.E10 december 2016Liza and Josh's future together is thrown into question after having opposing reactions to a near miss.
A Book Fair to Remember
episode S3.E11 december 2016While facing an impasse with Josh, Liza draws closer to Charles at the Hamptons Book Fair. Kelsey feels erased from Colin's narrative.
Get Real
episode S3.E12 december 2016Liza returns from the Hamptons and has to deal with the aftermath. A famous life coach, whose book Empirical is pursuing, forces Liza to face some hard truths.
Post Truth
episode S4.E1 june 2017Liza deals with the aftermath of coming clean with Kelsey, and Charles tests their synchronicity. Kelsey and Josh become unlikely allies.
Gettin' Hygge with It
episode S4.E2 july 2017Liza faces fallout over the revelation of her age. Kelsey is infuriated over Liza's lack of millennial knowledge.
Forged in Fire
episode S4.E3 july 2017At a work retreat, Liza and Kelsey reach a breaking point. Liza receives news that changes everything.
In the Pink
episode S4.E4 july 2017Liza and Kelsey dive back into the dating pool and quickly discover how complicated it is.
The Gift of the Maggie
episode S4.E5 july 2017Liza hunts for a new romance author, bringing her closer to Charles; Maggie slashes an art competitor.
A Close Shave
episode S4.E6 august 2017The success of Liza and Kelsey's latest title spurns a Twitter feud, ending in disaster. Maggie meets a woman with a little something extra.
Fever Pitch
episode S4.E7 august 2017Liza deals with Charles and the aftermath of his confession while Kelsey goes upstate with Lauren and Josh to try to do the opposite and avoid her boss.
The Gelato and the Pube
episode S4.E8 august 2017Liza receives a great opportunity at work, but there's a catch. Josh meets someone new.
The Incident at Pound Ridge
episode S4.E9 august 2017Josh and his new Irish girlfriend are invited to the company picnic, where things do not go as planned. Meanwhile Liza tries to keep the truth about her feelings for Charles from his ex-wife.
A Novel Marriage
episode S4.E10 august 2017When Liza is drawn into an author's Upper East Side life, her two worlds collide. Kelsey rescues Lauren.
It's Love, Actually
episode S4.E11 september 2017When Charles invites his wife to move back in, Liza decides to try a new relationship. Diane learns an ugly truth about Richard. Lauren encourages Josh to follow his heart.
Irish Goodbye
episode S4.E12 september 2017Liza and Maggie go to Ireland to meet Josh. Kelsey has to play nice with a new colleague. Charles' personal life gets thrown into the public spotlight.
#LizaToo
episode S5.E1 june 2018Liza returns from Ireland to discover that Edward LL Moore has written another book, but she soon discovers that she isn't the only one who is creeped out by his flirty attitude.
A Titanic Problem
episode S5.E2 june 2018Liza and Kelsey seek out a potential business partner for Millennial; newlywed Josh returns to Brooklyn; Charles sees Liza with fresh eyes.
The End of the Tour
episode S5.E3 june 2018Liza and Diana cover up the continued book tour flubs from Pauline about her tell-all relationship book, until at the end of the tour, when Charles discovers the deception.
The Talented Mr. Ridley
episode S5.E4 june 2018Liza takes a chance on a charming journalist, both professionally and personally; Diana steps outside her comfort zone.
Big Little Liza
episode S5.E5 july 2018Liza's secret forces her to think on her feet. Kelsey gets familiar with her new author. Josh grapples with the commitments he's made.
Sex, Liza and Rock & Roll
episode S5.E6 july 2018Charles calls in Liza after running into trouble with a rock-star author on Shelter Island. Maggie reaches a career milestone.
A Christmas Miracle
episode S5.E7 july 2018It's Christmas in New York. Liza celebrates with Caitlin. Kelsey finds herself caught up in a web of her own making. Charles makes up his mind.
The Bubble
episode S5.E8 july 2018After Christmas, Liza adjusts to a huge change; Maggie confronts long buried issues; Kelsey corrects the course of her love life.
Honk If You're Horny
episode S5.E9 august 2018Liza and Kelsey find themselves at odds when a self-made billionaire pitches a book on power to Millennial. Lauren proves her worth.
Girls on the Side
episode S5.E10 august 2018Liza is distressed when she meets Caitlin's middle-aged boyfriend. Diana refuses to back down from a challenge. Josh rebrands.
Fraudlein
episode S5.E11 august 2018Charles takes Empirical and Millennial to the world's biggest annual book fair in Frankfurt, Germany; where Liza receives an offer that could uncomplicate her life.
Lizability
episode S5.E12 august 2018Change is in the air at Empirical, and Liza considers her options. Kelsey receives surprising news, and Charles finds a solution.
Big Day
episode S6.E1 june 2019Kelsey makes her debut as a publisher, quickly realizing that the company is in trouble. The new regime and a revelation about Liza sends Diana into a crisis. Josh finds out the paternity of Clare's baby.
Flush with Love
episode S6.E2 june 2019Liza and Kelsey clash with Quinn, who's walking the line between author and investor. Diana offends Enzo. Lauren throws Josh and Clare a gender reveal party.
The Unusual Suspect
episode S6.E3 june 2019Liza and Charles' romance heats up, but Liza suspects he's keeping something from her. Millennial gets the scoop on a tell-all from acquitted murderer Audrey Colbert; Kelsey feels undermined by Quinn.
An Inside Glob
episode S6.E4 july 2019In the wake of a book loss, Liza and Kelsey shift their focus to an author who is skeptical of Millennials in charge. Kelsey deals with the stress of her new job. Maggie tries a holistic remedy.
Stiff Competition
episode S6.E5 july 2019Liza and Charles use competiton to spice up their relationship. Kelsey and Diana question Liza's loyalty. Josh reaps the perks of going viral.
Merger, She Wrote
episode S6.E6 july 2019Liza and Charles attend a micro-dosing retreat, where Liza is surprised by new friends and familiar faces. Brownyn Madigan finds an unlikely voice for her audio books. Maggie gets hogtied.
Friends with Benefits
episode S6.E7 july 2019Kelsey defines the Mercury and Millennial brands post-merger, but has trouble standing up to Charles. Liza attends a ball and has a flashback to her old life. Diana attends a family event with Enzo and meets his ex.
The Debu-taunt
episode S6.E8 august 2019Liza bumps into Pauline and receives an unexpected olive branch. Charles makes a romantic proposal to Liza. Diana listens to her Doorman's tell-all pitch and is fascinated. Millennial participates in a Debutante Ball.
Millennial's Next Top Model
episode S6.E9 august 2019Millennial deals with the fallout of the Debutante Ball. Liza is pulled into a media frenzy, led by a publicity-hungry Quinn Tyler. Maggie dates against type. Kelsey and Zane reset.
It's All About the Money, Honey
episode S6.E10 august 2019Liza is shocked to see an unexpected costar in her Infinitely 21 ad campaign. Kelsey and Charles head to Chicago with a plan. Josh considers his options beyond Inkburg.
Holding Out for a SHero
episode S6.E11 august 2019Millennial is left reeling after another regime change. Kelsey deals with the aftermath of her social media mishap. Liza tries to be polite while letting go of the past. The gang celebrates Diana.
Forever
episode S6.E12 september 2019Liza struggles to balance without Kelsey. Kelsey strategizes with an unlikely ally. Diana and Charles both make moves for the future.
A Decent Proposal
episode S7.E1 april 2021As Diana sets out on her honeymoon, Liza considers Charles's proposal. Kelsey turns Quinn down, but some speed bumps in her personal and professional life make Kelsey doubt herself. Lauren's 30th is out of this world.
It's the End of the World, Worm Girl
episode S7.E2 april 2021Liza tries to settle into the next chapter of her personal life. Liza and Kelsey dig deep to win over Fupa Grünhoff, a teenage climate change activist.
FKA Millennial
episode S7.E3 april 2021With her personal life on rocky ground, Liza focuses on work and a new book pitch by sexy surfer, Kai Manning. The Empirical team meets with Quinn Tyler, whose latest book idea was inspired by Charles. Empirical rebrands.
Risky Business
episode S7.E4 april 2021Liza travels to Montauk to help a sexy pro surfer with his memoir. She comes back to the office refreshed. An unexpected adventure with Quinn leaves Kelsey questioning her career choices. Josh's new love interest gets loud.
The Last Unicorn
episode S7.E5 april 2021After Quinn's new romance goes public, Liza decides to fact-check her manuscript. Maggie gets an exciting new job offer and love interest. Sparks fly between Liza and someone from her old life.
The F Word
episode S7.E6 april 2021Liza and Kelsey start an underground event called Inkubator. Liza debates telling Charles about Quinn's true motives. Maggie's first class lands her an invite to dinner at the dean's.
The Son Also Rises
episode S7.E7 may 2021After an Empirical author dies, Charles reconnects with the widow who was the real-life inspiration for his novel, The miseducation of Henry Cane. Maggie teaches a class on her past art and is confronted with a big problem.-
The Baroness
episode S7.E8 may 2021When Caitlin needs help with a Vassar event, Liza is forced to turn to an inconvenient source: Quinn. Kelsey is unhappy with her time in the spotlight and tries to find a way out of it. Maggie gets cancelled. -
Fallout
episode S7.E9 may 2021Liza and Charles work closely together to land a married writing duo. After Redmond calls her out, Kelsey takes drastic measures to keep an author she nurtured at her literary salon. Kelsey's personal life gets complicated. -
Inku-baited
episode S7.E10 may 2021Maggie debuts a new art show at an unconventional venue. Clare helps Kelsey at work, as their dating lives become intertwined. Liza convinces Charles to come to her literary salon where a major talent reads. -
Make No Mustique
episode S7.E11 june 2021Things seem to be warming up between Liza and Charles, but a piece of intel and an exotic trip make Liza feel iced out. Kelsey moves into a new apartment, and Lauren throws her a housewarming party with a surprising ending. 
Older
episode S7.E12 june 2021Charles and Liza make amends and promise not to lie anymore, but Kelsey's plans force Liza to withhold the truth. Lauren plans a romantic reunion. Sparks fly between Maggie and an enemy-turned-friend.
- Pilot
- Liza Sows Her Oates
- IRL
- The Exes
- Girl Code
- Shedonism
- Broke and Pantyless
- Sk8
- I'm with Stupid
- The Boy with the Dragon Tattoo
- Hot Mitzvah
- The Old Ma'am and the C
- Tattoo You
- The Mao Function
- Like a Boss
- The Jade Crusade
- Jersey, Sure
- Un-Jaded
- Into the Woods & Out of the Woods
- Beyond Therapy
- The Good Shepherd
- Bad Romance
- Secrets & Liza
- No Weddings & a Funeral
- A Kiss Is Just a Kiss
- The Marshmallow Experiment
- Last Days of Books
- A Night at the Opera
- P Is for Pancake
- Me, Myself, and O
- Ladies Who Lust
- What's Up, Dock?
- Summer Friday
- Pigeons, Parrots and Storks
- A Book Fair to Remember
- Get Real
- Post Truth
- Gettin' Hygge with It
- Forged in Fire
- In the Pink
- The Gift of the Maggie
- A Close Shave
- Fever Pitch
- The Gelato and the Pube
- The Incident at Pound Ridge
- A Novel Marriage
- It's Love, Actually
- Irish Goodbye
- #LizaToo
- A Titanic Problem
- The End of the Tour
- The Talented Mr. Ridley
- Big Little Liza
- Sex, Liza and Rock & Roll
- A Christmas Miracle
- The Bubble
- Honk If You're Horny
- Girls on the Side
- Fraudlein
- Lizability
- Big Day
- Flush with Love
- The Unusual Suspect
- An Inside Glob
- Stiff Competition
- Merger, She Wrote
- Friends with Benefits
- The Debu-taunt
- Millennial's Next Top Model
- It's All About the Money, Honey
- Holding Out for a SHero
- Forever
- A Decent Proposal
- It's the End of the World, Worm Girl
- FKA Millennial
- Risky Business
- The Last Unicorn
- The F Word
- The Son Also Rises
- The Baroness
- Fallout
- Inku-baited
- Make No Mustique
- Older
Best moments10
- Liza is shocked to see an unexpected costar in her Infinitely 21 ad campaign. Kelsey and Charles head to Chicago with a plan. Josh considers his options beyond Inkburg.
- Liza and Charles' romance heats up, but Liza suspects he's keeping something from her. Millennial gets the scoop on a tell-all from acquitted murderer Audrey Colbert; Kelsey feels undermined by Quinn.
- In the wake of a book loss, Liza and Kelsey shift their focus to an author who is skeptical of Millennials in charge. Kelsey deals with the stress of her new job. Maggie tries a holistic remedy.
- When Caitlin needs help with a Vassar event, Liza is forced to turn to an inconvenient source: Quinn. Kelsey is unhappy with her time in the spotlight and tries to find a way out of it. Maggie gets cancelled.
- Millennial deals with the fallout of the Debutante Ball. Liza is pulled into a media frenzy, led by a publicity-hungry Quinn Tyler. Maggie dates against type. Kelsey and Zane reset.
- Liza and Kelsey clash with Quinn, who's walking the line between author and investor. Diana offends Enzo. Lauren throws Josh and Clare a gender reveal party.
- 40-year-old Liza (Sutton Foster) passes herself off as 26 to land a job in the field of her dreams. Now she just has to make sure no one discovers her secret. Also stars Hilary Duff, Debi Mazar, Nico Tortorella and Miriam Shor.
- When their first author proves to be more trouble than she's worth, Liza and Kelsey worry their imprint might be over before it ever gets started
- After lending Kelsey a hand in the bathroom, Liza joins Kelsey's inner circle and neglects Maggie at the worst possible time. Diana's excited by the arrival of Empirical's handsome and potentially soon-to-be-divorced publisher.
- Liza and Kelsey find themselves at odds when a self-made billionaire pitches a book on power to Millennial. Lauren proves her worth.
- It's All About the Money, Honey
- The Unusual Suspect
- An Inside Glob
- The Baroness
- Millennial's Next Top Model
- Flush with Love
- Pilot
- Un-Jaded
- Girl Code
- Honk If You're Horny