Because you like Serena van der Woodsen in Gossip Girl

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.

Often the one to deliver bad news to the families of victims, Jennifer Jareau isn't sure this is what she signed up for. See them in Criminal Minds.

Lane Kim is the drummer for Hep Alien, but don't let her mom know. See them in Gilmore Girls.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.

Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.

Breaking bones and hearts, Callie Torres has figured out how to put the bones back together. But the hearts? Not so much. See them in Grey's Anatomy.

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.

The party never really ends with Penny Lane, a rock-worshipping groupie who is refreshingly self-aware and free-spirited. See them in Almost Famous.

Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.

Kim Kelly is a high school bully who's normally in a bad mood. But there's a softer side to her. See them in Freaks and Geeks.