Because you like Evan in Superbad
John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.
Damon Salvatore used to miss being human. Now he can't think of anything more miserable. See them in The Vampire Diaries.
Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.
An intriguing bundle of contradictions, Sawyer Ford trusts no one on the island, and no one should trust him. See them in Lost.
When Rin Matsuoka is not swimming, he mostly spends his time brooding or listening to angry Dubstep. See them in Free! Iwatobi Swim Club.
Tiffany Doggett is usually a nice, good Christian. Just don't get her riled up! See them in Orange Is The New Black.
Clary Fray's philosophy: dive into the supernatural underworld first and ask questions later. See them in City of Bones.
Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .
Regina Mills is a cold evil queen turned chilly town mayor. See them in Once Upon a Time.