Because you like Donna Pinciotti in That '70s Show

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

Chewbacca is a loyal co-pilot who won't hesitate to rip your arm off. See them in Star Wars Series.

Jessica Rabbit isn't bad. She's just drawn that way. See them in Who Framed Roger Rabbit.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

Dee Reynolds is selfish, narcissistic, and a target of extremely cruel ridicule. See them in It's Always Sunny in Philadelphia .

Vanellope von Schweetz is princess of the Sugar Rush game who could care less about being royal. See them in Wreck it Ralph.

Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.

Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.

Some might call Jess Mariano mysterious. Others just call him moody. See them in Gilmore 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.