Because you like Peter Venkman in Ghostbusters

Damon Salvatore used to miss being human. Now he can't think of anything more miserable. See them in The Vampire Diaries.

A rebellious blue-haired art student, Karou has mysterious connections to a magical world. See them in Daughter of Smoke and Bone .

While Cassie Ainsworth's head is always in the clouds, her heart is always in the right place. See them in Skins.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.

Cinder has been beaten down by the world, but she's learning that her cyborg abilities are pretty helpful. See them in Cinder .

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

Ilana Wexler is rarely found without a joint. When she's not absolutely blazed, she is a below average employee and an incredible best friend. See them in Broad City.

Rose Hathaway is a reckless, rebellious smartass who's training to be a royal vampire guardian. See them in Vampire Academy.

Bo Dennis once dreamed of being prom queen, but then she found out that she's part of some ageless secret race that feeds on humans. See them in Lost Girl.

John Locke is an eerily calm, confident believer in the magic of the island that gave him his legs back. See them in Lost.

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .

After becoming accepted into the group of popular girls, Tracy Freeland has turned from a sweet and reserved teenager into a monster. See them in thirteen.