Because you like Serena van der Woodsen in Gossip Girl

Meg March might yearn for a life of ballgowns and diamond necklaces, but the boy she falls for doesn't have a penny to his name. See them in Little Women.

Not a great influence with her classmates, this 13-year-old "cool girl" likes to shoplift, chug alcohol, and snort crushed pills. See them in thirteen.

A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.

They say prison changes you, and Piper Chapman is figuring that out the hard way. See them in Orange Is The New Black.

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

Amy Farrah Fowler deserves sainthood for putting up with Sheldon Cooper. See them in The Big Bang Theory.

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

Luke Danes will serve you coffee and always be there for you to help out. See them in Gilmore Girls.

David Rose likes his rose chilled, his linens pressed, and his family quiet. See them in Schitt's Creek.

Most kids hope for a car for their 16th birthday, but Mia Thermopolis' present is a country to rule. See them in The Princess Diaries.

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.