Because you like Howard Wolowitz in The Big Bang Theory

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.

She got locked up so her husband could make it big, but now Cookie Lyon is coming for what's hers. See them in Empire.

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

Despite the undeniably awful turn her life has taken, Rachel handles herself with remarkable grace. See them in Me and Earl and the Dying Girl .

Effortlessly sexy, calm, and collected, Eric Northman is equally at home ripping off heads and flirting with waitresses. See them in True Blood.

Norma Bates may look like a harmless housewife, but don't let that fool you. See them in Bates Motel.

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

Bridget Jones is a wanton sex goddess, struggling 30-something, and semi-hot mess. See them in Bridget Jones's Diary.

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