Because you like Mona Vanderwaal in Pretty Little Liars

Quinn Fabray can become a monster when there is something she wants. See them in Glee.

Georgina Sparks uses beauty, brains, and power to always get her way. See them in Gossip Girl.

As high-strung as she is talented, Rachel Berry both marches and sings to the beat of her own drum. See them in Glee.

Sue Sylvester has a win-at-all-costs philosophy, a bizarre fixation on a school singing club, and a fashion style that involves a red tracksuit. See them in Glee.

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

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

Emily Gilmore is the DAR chair, proud grandmother, and full of opinions. See them in Gilmore Girls.

Charlotte York is an idealistic art curator who loves horses, tennis and Elizabeth Taylor movies. See them in Sex and the City.

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

Short on book smarts but long on compassion, this high school football player secretly has a soulful side. See them in Glee.

People think Karen Smith is a dumb blonde, but she disagrees and is proud she can predict the weather with her breasts. See them in Mean Girls.

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.