Because you like Donna Pinciotti in That '70s Show

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

Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.

Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.

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

For now Lindsay Weir is a geek, but who knows? Maybe she fits in better with the freaks. See them in Freaks and Geeks.

Ferociously independent and wickedly smart, Fiona Goode is a Supreme Witch who truly reigns supreme. See them in American Horror Story.

Marge Simpson is a mostly happy housewife and subscriber to Sponge and Vacuum Magazine. See them in The Simpsons.

Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.

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

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.