Because you like Derek Shepherd in Grey's Anatomy

A brave "Young Wolf," Robb Stark has never lost a battle. See them in Game of Thrones.

Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.

Mike Hannigan is a lawyer-turned-pianist who loves to tap into his kooky side. See them in Friends.

A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.

Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.

Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.

This elf loves smiling, eating sugar, and spreading Christmas cheer. And no matter what, Buddy always sees the best in people. See them in Elf.

A self-proclaimed diva, Mercedes Jones is on the hunt for a stage worthy of her talents. See them in Glee.

In a group of self-serving career climbers, Laurel Castillo is the only one who wants to serve others. See them in How to Get Away with Murder.

Khan Noonien Singh is super strong, super smart, and out for revenge. He always seems to be two steps ahead of his enemies. See them in Star Trek Into Darkness.

Stefan Salvatore was the golden boy when he was alive. Can he keep it up as a vampire? See them in The Vampire Diaries.