Because you like Sheldon J. Plankton in SpongeBob SquarePants
Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.
Sandy Olsen is out of her head, hopelessly devoted to Danny. See them in Grease.
Katsa is a strong-willed young woman with a deadly skill set. See them in Graceling .
Due to his eagerness to hang with his kids and general goofiness, Phil Dunphy comes across as the fourth child of his family. See them in Modern Family.
John Tyree has survived heavy gunfire and aggressive enemy soldiers. But can he handle a girl? See them in Dear John.
Percy Jackson is an ordinary student thrust into the world of myth come alive. See them in Percy Jackson & The Olympians: The Lightning Thief.
People think that because Tris is small, or a girl, or a Stiff, she can't possibly be cruel. But they're wrong. See them in Divergent.
When a half-breed breaks the rules, John Constantine deports them straight back to hell. He's trying to buy his way into heaven. See them in Constantine.
Regina Mills is a cold evil queen turned chilly town mayor. See them in Once Upon a Time.
Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.
Billionaire playboy by day and vigilante archer by night, Oliver Queen aims to rid Starling City of crime and atone for his past mistakes. See them in Arrow.
You don't teach a class called "How To Get Away With Murder" without knowing a thing or two about getting away with things. See them in How to Get Away with Murder.