Because you like Alex Russo in Wizards of Waverly Place
Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.
Jackie Burkhart is a privileged princess with a healthy dose of self-confidence. See them in That '70s Show.
D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.
The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.
Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.
Luke Danes will serve you coffee and always be there for you to help out. See them in Gilmore Girls.
People think Karen Smith is a dumb blonde, but she disagrees and is proud she can predict the weather with her breasts. See them in Mean Girls.
Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.
Lane Kim is the drummer for Hep Alien, but don't let her mom know. See them in Gilmore Girls.