Louis Grimaldi is a fictional character portrayed by Hugo Becker in the TV series Gossip Girl.
In the first episode they appeared in, titled Belles de Jour (season 4), they were 24 years old.
They appear in 18 episodes out of a total of 121 aired
Episodes18
Belles de Jour
episode S4.E1 september 2010After having spent her Parisian summer alone (and in Serena's shadow), Blair hopes to change things when she meets a handsome young man who may be a real prince. But Serena has news that may only increase Blair's insecurity. Meanwhile, back in New York, Georgina and Dan's secret comes to light, and Nate meets a girl who seems refreshingly down to earth after a summer of Chuck Bass-rejects. And speaking of Chuck, he's still missing in action, which causes Lily to worry.Double Identity
episode S4.E2 september 2010Blair is pursued by a handsome young man she suspects is part of Monaco's royal family. Chuck adjusts to a fresh start in Paris with a mysterious new woman, Eva.The Kids Stay in the Picture
episode S4.E18 april 2011As Lily awaits the consequences of her decision, William van der Woodsen, CeCe and Lily's sister, Carol, come into town to support her and be part of a Taschen photo shoot on "modern royalty" in which the Rhodes family is participating. Unbeknownst to Carol, who has always chosen to keep her daughter Charlie far away from the Upper East Side, Charlie has followed her to New York to meet Serena and the rest of the family. Blair has an epiphany about her future, and grapples with the knowledge of whom she's destined to be with.Petty in Pink
episode S4.E19 april 2011Serena enlists Charlie to go undercover Gossip Girl-style to determine why Dan and Blair are spending so much time together, and what role an unexpected visitor is playing in their lives. With Nate's help, Raina decides to go on a search for her long-lost mother. Chuck's hopes about his legacy are dashed with the reveal of devastating information from the past.The Princesses and the Frog
episode S4.E20 may 2011Blair's dreams appear to be coming true, but Serena threatens to jeopardize it all by dredging up Blair's past. Charlie befriends Vanessa, who may or may not have a hidden agenda. Nate is torn between his relationship with Raina and a truth he must keep hidden out of loyalty to Chuck.Shattered Bass
episode S4.E21 may 2011Charlie is finally starting to feel less like a fish-out-of-water with Serena and her friends, but complications present themselves when Charlie is invited to attend the Constance Billard alumni fundraiser. On the road to "happily ever after," Blair finds herself torn between the men in her life. Jack Bass' return to the Upper East Side sets off a chain of events that could end up destroying Chuck and those closest to him.The Wrong Goodbye
episode S4.E22 may 2011Season four wraps up with an explosive finale, including the return of Georgina Sparks and Constance Billard mean girls Kati and Is, a cameo by "Gossip Girl" author Cecily von Ziegesar, a performance by Airborne Toxic Event and, oh yeah, a few very juicy cliffhangers.Yes, Then Zero
episode S5.E1 september 2011Serena loves her new job in Hollywood, but makes a costly misstep when she tries to impress her boss. Chuck and Nate arrive in Los Angeles as the last stop of their Lost Summer trip, joining Serena at a glamorous Hollywood Hills party, where Nate meets a sexy older woman. Blair and Louis return from Monaco and begin planning their royal wedding, but when Louis refuses to stand up to his family and support Blair's choices, his weakness threatens their relationship. A magazine is planning to run an excerpt of Dan's book until an unlikely ally steps in to help him kill the story.Beauty and the Feast
episode S5.E2 october 2011Nate reconnects unexpectedly with Diana, who offers him an exciting opportunity. Serena forces Charlie to decide which world she wants to embrace. Dan seeks out Chuck's help to stop the publication of his book, but discovers it is Chuck who needs the help. Blair's future sister-in-law, Beatrice, arrives from Monaco, but her motives with Blair may be more than just to get acquainted.The Jewel of Denial
episode S5.E3 october 2011Nate must decide whether to cross moral lines at Diana's request. Dan has figured out who is publishing his book, and seeks help to stop it, but he ends up in the spotlight anyway. Chuck helps Dan come to terms with his fate, just as Dan continues to try to help Chuck break through his emotional block. Serena and Charlie return to the Upper East Side from California.Memoirs of an Invisible Dan
episode S5.E4 october 2011After much deliberation, Dan decides to gather Serena, Blair, Nate, Chuck, Rufus and Lily to reveal the truth about his book in the hope that they will support him at his book party. Meanwhile, Blair and Louis hit a crises point after Louis reads Dan's book. Diana learns incriminating information about one of Nate's friends and uses it to her advantage.The Fasting and the Furious
episode S5.E5 october 2011In the midst of celebrating Yom Kippur with family and friends, Blair and Louis find themselves in a power struggle with Louis' family. Serena's boss puts Serena in the awkward position of choosing between her new job and her relationship with Dan. Diana prepares to debut the New York Spectator, but an unfortunate last-minute surprise delays the launch and Diana expects Nate to do whatever it takes to save the day.I Am Number Nine
episode S5.E6 november 2011Blair makes all of her former minions and Charlie compete to secure the coveted bridesmaid spots in her upcoming royal wedding. Nate is tired of keeping his relationship with Diana secret, so he decides to use Charlie to make Diana jealous. Serena's boss is determined to acquire the film rights to Dan's book, so Serena must put her personal feelings about Dan and the book aside in order to close the deal.All the Pretty Sources
episode S5.E8 november 2011Serena is hard at work planning a dream bridal shower for Blair, but it should come as no surprise that Serena has to plant some false information about the shower in order to keep Blair from finding out all the details. Chuck and Dan decide to spend the day together to distract themselves from the fact that they didn't make the invite list for Blair's shower. Nate and Serena find a silver bullet in Diana's war against Gossip Girl, but struggle about whether to use it or not.Riding in Town Cars with Boys
episode S5.E10 december 2011Lily throws Charlie a party to officially introduce her to New York society. Meanwhile, Charlie's ex-boyfriend, Max, throws a wrench into Charlie's future as an Upper East Side princess. Dan decides it may be time to tell Blair the truth about his feelings for her.The End of the Affair?
episode S5.E11 january 2012Blair has been mysteriously absent after she lost the baby, which lead Louis and Chuck to suspect her of having an affair. Eventually they find out that she spends a lot of time with Dan - but is it for the reasons they think? Nonetheless, Blair asks Dan to keep it a secret, which leaves him in an awkward position, especially since all of their friends demand to know why Blair acts as she does.G.G.
episode S5.E13 january 2012The much-anticipated 100th episode will open with a musical dream sequence featuring Serena, Blair and all the men in their lives. Also, while Chuck wrestles with the reality that Blair is about to walk down the aisle with Prince Louis, the return of Georgina Sparks might make the royal affair a royal disaster.The Backup Dan
episode S5.E14 february 2012Blair must make a difficult decision about her future, the consequences of which could hurt those she loves most. Serena takes the blame for an incident with Gossip Girl in order to protect someone she loves. Georgina smells the scent of scandal and decides to follow its trail.
- Belles de Jour
- Double Identity
- The Kids Stay in the Picture
- Petty in Pink
- The Princesses and the Frog
- Shattered Bass
- The Wrong Goodbye
- Yes, Then Zero
- Beauty and the Feast
- The Jewel of Denial
- Memoirs of an Invisible Dan
- The Fasting and the Furious
- I Am Number Nine
- All the Pretty Sources
- Riding in Town Cars with Boys
- The End of the Affair?
- G.G.
- The Backup Dan