Because you like Mona Vanderwaal in Pretty Little Liars

Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.

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

Chloe Decker's case should be open-and-shut. But something seems to be troubling her, something about Palmetto Street. See them in Lucifer.

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.

Introverted Kira Yukimura is sweet, bubbly, and eager to make friends. See them in Teen Wolf.

Veronica Lodge is a quintessential mean girl trying to make a better life, and a better self. See them in Riverdale.

Nate Archibald is confident, shrewd and trying to do the right thing. But that isn't always easy on the ruthless Upper East Side. See them in Gossip Girl.

A Hollywood starlet with a vindictive streak, Madison Montgomery is one witch that you shouldn't cross. See them in American Horror Story.

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

Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.

Tony Stonem is the golden boy of Bristol. Problem is, he knows it. See them in Skins.

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