Because you like Mark Zuckerberg in The Social Network

Marlin navigates through shark-infested waters, angry anglerfish, a jellyfish bloom and hungry whales to search for his son. See them in Finding Nemo.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

As an undercover cop, Schmidt is getting to relive high school as a cool kid. See them in 21 Jump Street.

Surly and sarcastic, Manny travels alone and prefers it that way. See them in Ice Age.

Django was once a slave. Now that he has a taste of freedom, he understandably wants a full meal. See them in Django Unchained.

Steve Stifler is more than just a dude with a hot mom. He's also rude, profane, and obnoxious. See them in American Pie.

Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .

Eugene H. Krabs is a greedy restaurant owner who won't let a dime out of the reach of his claws. See them in SpongeBob SquarePants.

Rayon is kinder to the world than the world is to her. See them in Dallas Buyers Club.

Accessing more than 10 percent of your brain can do strange things to anyone, and Lucy is Exhibit A. See them in Lucy.

Christine Palmer is a great surgeon and an even better friend. See them in Marvel Cinematic Universe.