Because you like Susanna Kaysen in Girl, Interrupted

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .

Tiffany Maxwell wishes people would stop reminding her about her dead husband. See them in Silver Linings Playbook.

This is not a democracy. According to Torrance Shipman, it's a "cheerocracy." See them in Bring It On.

Chef is a swinging bachelor and former R&B singer with a leopard-skin upholstered couch and some great stories. See them in South Park.

Driven, resentful, and ruthless, Mello is an emotional powder keg. It's only a matter of time before he explodes. See them in Death Note.

Formerly a "sweater-set-wearing, mojito-drinking sorority girl", Paige Collins is now a successful sculptor with slight memory loss. See them in The Vow.

Claire Temple is a dedicated nurse providing secret care to New York's vigilantes. See them in Marvel Cinematic Universe.

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.

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

More than any of her friends, Fluttershy is willing to see the best in everyone, a trait that has won over many enemies. See them in My Little Pony.

Despite the undeniably awful turn her life has taken, Rachel handles herself with remarkable grace. See them in Me and Earl and the Dying Girl .

Jim Stark is a teen torn apart by what the world asks of him. See them in Rebel Without A Cause.