Because you like Layla in Buffalo 66

Kathryn Merteuil may be a vain sociopath, but you won't be able to look away. See them in Cruel Intentions.

It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.

Sabriel is smart enough to understand the dangers that await her and brave enough to face them anyway. See them in Abhorsen Series.

Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.

Serena van der Woodsen is a wild child. Too wild, her friends and family might argue. See them in Gossip Girl.

Effy Stonem is cool and collected with a wry smile on her face and a cigarette between her lips. See them in Skins.

Derek Shepherd is a talented and passionate neurosurgeon. Some people call him McDreamy. See them in Grey's Anatomy.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.

Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.