Because you like Kenneth Parcell in 30 Rock

Chaos is what killed the dinosaurs, and there's nothing Jason "J.D." Dean loves more than chaos. See them in Heathers.

Some might call Jess Mariano mysterious. Others just call him moody. See them in Gilmore Girls.

It turns out the girl of your dreams just might have dreams of her own. See them in (500) Days of Summer.

A Hollywood starlet with a vindictive streak, Madison Montgomery is one witch that you shouldn't cross. See them in American Horror Story.

Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.

There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.

A superpowered test subject, Scarlet Witch can manipulate other people's thoughts and force them to confront their worst fears. See them in Marvel Cinematic Universe.

There's no one cooler than this intergalactic smuggler who hangs out in dens of iniquity all over the galaxy. And Han Solo knows it! See them in Star Wars Series.

Underneath her brassy, sarcastic exterior, Olive Penderghast is more sensitive than she pretends to be. See them in Easy A.

Aragorn is the one true king, a title he is too humble to accept. See them in The Lord of the Rings.

A benevolent madman with a blue box, The Doctor is traveling through time and space to heal the wounds of the universe. See them in Doctor Who.