Because you like Phoebe Caulfield in The Catcher in the Rye

Charlie Kelmeckis is a wallflower who's starting to blossom into something more. See them in The Perks of Being a Wallflower.

Clary Fray's philosophy: dive into the supernatural underworld first and ask questions later. See them in City of Bones.

Juno MacGuff is hoping sarcasm will get her through the stress of teenage life. And also, teenage pregnancy. See them in Juno.

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.

Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.

Daphne Blake's unfailing enthusiasm keeps the team's morale up even as they're battling evil spirits and other ghouls. See them in Scooby-Doo.

A 100-plus-year-old who looks like a dreamy teenager, Edward Cullen warns girls to avoid him, which makes them want him even more. See them in Twilight.

The Little Prince is a childlike wonder personified in a tiny package. See them in The Little Prince.

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

Can you be reckless and still be in control? Neil McCormick hopes so. See them in Mysterious Skin.

He's a dedicated cop and a nice guy. But James Gordon is learning that Gotham is not a city for nice guys. See them in Gotham.

Beware! Anton Chigurh carries a coin with him, which he forces his victims to flip to decide whether they will live or die. See them in No Country for Old Men.