Because you like Jess Mariano in Gilmore Girls

An all-business doc , Miranda Bailey dispenses tough love to the interns she trains. Emphasis on "tough." See them in Grey's Anatomy.

Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.

A legendary warrior with a complicated relationship to the truth, Jaime Lannister is revered and reviled in equal measure See them in Game of Thrones.

Kevin Khatchadourian is a disturbed, affect-less teen on a dark path. See them in We Need to Talk About Kevin.

Alex Dunphy's self-reliant intelligence comes with a healthy dash of sarcasm. See them in Modern Family.

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

April Ludgate doesn't like sunshine. She's more of a blood and guts kinda girl. See them in Parks and Recreation.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Warm and caring, Kitty Forman acts like a mom towards all of her kids' friends. See them in That '70s Show.