John Oates is a fictional character portrayed by John Oates in the TV series Will & Grace.
In the first episode they appeared in, titled The Definition of Marriage (season 8), they were 57 years old.
They appear in 1 episodes out of a total of 246 aired
Episodes1
The Definition of Marriage
episode S8.E15 february 2006As Grace prepares for her green-card marriage to James, she frets that Karen is going too far by organizing on overly lavish wedding spectacle that includes a performance by Hall & Oates.