Because you like Milhouse Van Houten in The Simpsons

Did he ever tell you the definition of insanity? Just wait, and this psychopath will do just that. See them in Far Cry 3.

Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.

With a brilliant mind, an insane level of confidence, and a penchant for drunken dancing, Cristina Yang is a force to be reckoned with. See them in Grey's Anatomy.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

A daring conman, Flynn Rider is so charismatic that you might not mind when he steals from you. See them in Tangled.

Phoebe Buffay works as a masseuse while attempting to put her spark in a world where everyone else’s seems to have dulled. See them in Friends.

For Dana Scully, sometimes looking for extreme possibilities makes you blind to the probable explanation right in front of you. See them in The X-Files.

For Scout Finch, growing up means learning the world is a more complicated place than you once thought. See them in To Kill a Mockingbird.

Is there more to life than being really, really, ridiculously good looking? Derek Zoolander thinks not. See them in Zoolander.

Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.

Ben Barber is ready to show you that he's twice the man you think he is. See them in Ride Along.

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.