Because you like Kim Possible in Kim Possible

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

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.

Derek Morgan is thoughtful and kind, but he won't say no to knocking the occasional door down when he gets the chance. See them in Criminal Minds.

Mike Hannigan is a lawyer-turned-pianist who loves to tap into his kooky side. See them in Friends.

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

The crown prince of the Fire Nation, Zuko has been ordered by his father to find the long-lost Avatar before he is allowed to return home. See them in Avatar: The Last Airbender.

Toph is a tenacious earthbender full of spirit and spunk and hates when people try to baby her because she's blind. See them in Avatar: The Last Airbender.

Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.

Patrick Star enjoys life's simple pleasures because he can't wrap his brain around anything more complicated. See them in SpongeBob SquarePants.

Matt Flamhaff is not too concerned about being part of the popular crowd. Too bad his best friend is. See them in 13 Going on 30 .

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