Because you like Prince Zuko in Avatar: The Last Airbender

With the ocean breeze behind him and the open seas ahead of him, Jack Dawson feels as if he is king of the world. See them in Titanic.

Peter Pan is a boy who never grew up. See them in Peter Pan.

Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.

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.

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.

Ron Swanson is the man's man's man's man. See them in Parks and Recreation.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

Juno MacGuff is hoping sarcasm will get her through the stress of teenage life. And also, teenage pregnancy. See them in Juno.

A secret smoker, Margot Tenenbaum has plenty more secrets where that came from. See them in The Royal Tenenbaums.

Francis Freeman may be impervious to pain, but he sure knows how to inflict it. See them in Deadpool.

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

Kat Stratford is part of the "out" crowd and proud of it. See them in 10 Things I Hate About You.