While "It Had to Be You" is a popular title for romantic media, there is no major TV series where Season 1, Episode 19 specifically bears this title. It is, however, the title of the by Cecily von Ziegesar.
Alternatively, if you are looking for S1E19 of a specific show with a similar theme, you might be thinking of: [S1E19] It Had to Be You
: Season 1, Episode 19 is titled "The Gym Teacher." It features Fran discovering that her old, tyrannical high school gym teacher is now teaching Maggie. Story Summary: Gossip Girl: It Had to Be You (The Prequel) While "It Had to Be You" is a
This story serves as the origin tale for the iconic Upper East Side socialites before the events of the first book/episode. Story Summary: Gossip Girl: It Had to Be
: Season 1, Episode 19 is titled "It Had to Be You." In this episode, Will goes on a date with Jazz's sister, Janet, who turns out to be extremely controlling and starts planning their entire future after just one night.