Because you like Tom Hansen in (500) Days of Summer

Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.

A jazz musician, Sebastian Wilder is passionate about his music and his life. See them in La La Land.

Charlie is a Type A theater director dealing with something out of his control: a painful divorce. See them in Marriage Story.

Holland March is known to wake up hungover in full bathtubs. See them in The Nice Guys.

Olive Hoover is an irrepressible child beauty queen (or would-be queen) who doesn't play by your rules. See them in Little Miss Sunshine.

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.

Matt Flamhaff is not too concerned about being part of the popular crowd. Too bad his best friend is. See them in 13 Going on 30 .

Blunt but anxious, Gretchen Ross bonds most easily with those who have lived tough lives like she has. See them in Donnie Darko.

A soulful bass player, Nick O'Leary can't stop sending breakup CDs to his ex. See them in Nick and Norah's Infinite Playlist.