Because you like Billy Pilgrim in Slaughterhouse Five

When the going gets tough, Rick Grimes gets tougher. It's a very useful trait when the world goes to hell. See them in The Walking Dead.

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

Frank N. Furter is just a sweet transvestite with some not-so-sweet plans. See them in The Rocky Horror Picture Show.

A bookish know-it-all with a bossy streak, Hermione Granger always stands up for what she believes in. See them in Harry Potter Series.

Faced with inequality, Gale Hawthorne has a rebellious spirit that only grows. See them in The Hunger Games .

Years of being a social outcast have taken a toll, but Elphaba is willing to be wicked if it means she can do good. See them in Wicked .

Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.

Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.

Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

If you hang out with Bender in cool dive bars in 31st century New York, make sure you're on his "Do Not Kill" list. See them in Futurama.