Because you like Mabel Pines in Gravity Falls

Fighting for a future without fear? Yeah, Chris Redfield believes it is worth it. See them in Resident Evil Series.

A good-natured and academically minded superhero, Dan Dreiberg can still get his hands dirty in a fight. See them in Watchmen.

This mathematical genius doesn't have time for small talk; Alan Turing needs to break Enigma, the Nazi's cipher machine. See them in The Imitation Game.

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.

Barry Egan has too many anger issues to list here. See them in Punch Drunk Love.

Phil Coulson is a deadly field agent with the demeanor of a friendly dad. See them in Marvel Cinematic Universe.

Mystique is a shape-shifting mutant who, after too many disappointments, does not want to co-exist with humans. See them in X-Men Series.

Regina George is teen royalty. And anything the queen bee says, goes. See them in Mean Girls.

Vivian Ward is a no-nonsense working girl with fairy-tale dreams. See them in Pretty Woman.

Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.

Haley Dunphy's interests include shopping, dating, and avoiding homework at all costs. See them in Modern Family.

Jack Frost would rather crack a joke or throw a snowball than take anything seriously. See them in Rise of the Guardians.