Because you like Cookie Monster in Sesame Street
Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.
A natural leader, Clarke Griffin dispenses both justice and mercy, and she does it all while being selflessly humble. See them in The 100.
Smart but insecure, Tally Youngblood is torn between what she wants and what her society demands. See them in Uglies.
As the White House Press Secretary, C. J. Cregg is a master of verbal karate and the best damn basketball player in Ohio Valley history. See them in The West Wing.
Cosima Niehaus loves exploring the unknown. Even her own DNA is a puzzle, waiting to be unlocked. See them in Orphan Black.
A tough tomboy with a protective streak, Maximum Ride is a human-bird hybrid. See them in Maximum Ride.
John Locke is an eerily calm, confident believer in the magic of the island that gave him his legs back. See them in Lost.
Smart, sarcastic, and loyal, Stiles Stilinski doesn't just want to be the sidekick in someone else's life. See them in Teen Wolf.
Manipulative, gorgeous, and sharp as a tack, Blair Waldorf is a classic product of the Upper East Side. See them in Gossip Girl.
This high school queen bee has everything, including a genius-level IQ—a fact Lydia Martin keeps hidden to maintain her image. See them in Teen Wolf.
Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.