Because you like Amy Farrah Fowler in The Big Bang Theory

Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.

Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.

Though she has the normal insecurities of a 15-year-old, Aurora is both courageous and empathetic. See them in Maleficent.

Andrea Sachs' boss is not happy unless everyone around her is panicked, nauseous or suicidal. See them in The Devil Wears Prada.

This android may not have emotions, but Lt. Commander Data's curiosity about humanity is endless. See them in Star Trek: The Next Generation.

Alyssa Foley is a blunt and crass teenage runaway. See them in The End of the F World.

Santana Lopez is a cutthroat cheerleader who's not afraid to speak, or sing, her mind. See them in Glee.

Tonya Harding has been shoved around her whole life. She just wants to feel free. See them in I Tonya.

An inter-dimensional demon, Bill Cipher dreams of a more chaotic Gravity Falls. See them in Gravity Falls.

There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.