Because you like Santana Lopez in Glee

Ezra Fitz is a young English teacher hounded by his own relationship mistakes. See them in Pretty Little Liars.

The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.

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

Quirky teen Carly Shay is the director of her own life story. See them in iCarly.

A charming acapella performer, Jesse Swanson perfectly blends being nerdy with being cool. See them in Pitch Perfect.

Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.

Jackie Burkhart is a privileged princess with a healthy dose of self-confidence. See them in That '70s Show.

Gretchen Wieners is the gossip queen in her clique. See them in Mean Girls.

Alex Russo desperately wants to keep her magic – after all, things are so much easier when you can just wave a wand. See them in Wizards of Waverly Place.

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.

With her mastery of martial arts and her prodigious building skills, Wyldstyle projects an air of invincibility. But she's not bulletproof. See them in The Lego Movie.

Logan Huntzberger is a daredevil, romantic, and heir to a media empire. See them in Gilmore Girls.