Because you like William Miller in Almost Famous

Aimee Finecky has big dreams, but she's too busy taking care of everyone else's desires. See them in The Spectacular Now.

What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.

Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.

Lane Kim is the drummer for Hep Alien, but don't let her mom know. See them in Gilmore Girls.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.

Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.

Short on book smarts but long on compassion, this high school football player secretly has a soulful side. See them in Glee.

Vanellope von Schweetz is princess of the Sugar Rush game who could care less about being royal. See them in Wreck it Ralph.

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 .

Working as a captain in the American Expeditionary Forces and a spy for British Intelligence, Steve Trevor wants to end World War I once and for all. See them in DC Extended Universe.

In the simplest terms, in the most convenient definitions, people consider Brian a nerd. But he's more than that. See them in The Breakfast Club.

Simon Spier has long known that he's gay, but he doesn't know how to open up about that – even to his closest friends See them in Love, Simon.