Because you like Allison Reynolds in The Breakfast Club

Charles Boyle is the human equivalent of a puppy, only slightly less adorable. See them in Brooklyn Nine-Nine.

Leonardo is spiritual, and devoted to more than just pizza. See them in Teenage Mutant Ninja Turtles.

A malevolent dark wizard, Voldemort is so fearsome that he's known primarily as "He Who Must Not Be Named." See them in Harry Potter Series.

White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.

Toph is a tenacious earthbender full of spirit and spunk and hates when people try to baby her because she's blind. See them in Avatar: The Last Airbender.

Lying is the most fun a girl like Alice can have without taking her clothes off. See them in Closer.

Michael Bluth is the only sane person in a family of eccentrics. At least, that's how he thinks of himself. See them in Arrested Development.

For Morgana, sometimes wanting to do the right thing can led you down the wrong path. See them in Merlin.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

Arwen has to choose between a life of loneliness or love and inevitible death, both rather unfortunate options. See them in The Lord of the Rings.