Because you like Cookie Monster in Sesame Street

Wheatley's got an endless supply of bad ideas that he wants to share. See them in Portal Series.

White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.

Viking Astrid Hofferson has it all: brains, brawn, and some killer braids. See them in How to Train Your Dragon.

Sookie St. James is a klutzy and perfectionist chef who's always there for her friends. See them in Gilmore Girls.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

Alex Dunphy's self-reliant intelligence comes with a healthy dash of sarcasm. See them in Modern Family.

A loyal assistant to Nelson and Murdock, Karen Page has a way of finding trouble. See them in Marvel Cinematic Universe.

Donatello might come off as a tad nerdy, but don't let his geekiness fool you. He's a trained ninja and a skilled fighter. See them in Teenage Mutant Ninja Turtles.

Moana is brave, adventurous, and dutiful. And with the ocean on her side, there's no telling how far she'll go. See them in Moana.

Privileged young Bruce's childhood was nearly perfect. Now, his life is anything but. See them in Gotham.