Because you like Jillian Holtzmann in Ghostbusters (2016)

Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.

Not a great influence with her classmates, this 13-year-old "cool girl" likes to shoplift, chug alcohol, and snort crushed pills. See them in thirteen.

Nothing instills more fear in the Empire than the deep kshhh of Darth Vader breathing through his helmet. See them in Star Wars Series.

Sandy Olsen is out of her head, hopelessly devoted to Danny. See them in Grease.

Dimitri Belikov is a stoic vampire guardian who has the reserve, focus, and discipline of a soldier. See them in Vampire Academy .

Jessica Davis is the girl that guys like to like. See them in Thirteen Reasons Why .

This high school queen bee has everything, including a genius-level IQ—a fact Lydia Martin keeps hidden to maintain her image. See them in Teen Wolf.

Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.

Eragon is one part brave but three parts fool. See them in Eragon.

Prideful and psychotic tendencies combine to make Dr. Eggman a dangerous and villain who will squash anyone in his path. See them in Sonic the Hedgehog.