Because you like Pinkie Pie in My Little Pony

Chris Chambers is from a family of social outcasts and criminals, and he wants more than anything to avoid ending up like them. See them in Stand By Me.

Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.

M. Bison is a diabolical megalomaniac hell-bent on dominating the world. See them in Street Fighter.

Saul Goodman can get just about any lying crook off the hook in court. Well, as long as he can make a buck out of it. See them in Breaking Bad.

Pro tip: the psych ward is not the best place to find a mentor like Lisa Rowe. See them in Girl, Interrupted.

John Bender's interests include marijuana, fighting, and breaking the rules. See them in The Breakfast Club.

Tracy Turnblad's got rhythm, and she's determined to share her dance moves with the world. See them in Hairspray.

Both brave and foolhardy, Thomas trusts his instincts above all else. See them in The Maze Runner.

Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.

Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.