Because you like Sam Seaborn in The West Wing

Emmet Brickowski is so upbeat it's not even human. Everything is AWESOME! See them in The Lego Movie.

When their organization was infiltrated by evil HYDRA, who was the one guy Captain America trusted? A former soldier with kickass wings named Sam Wilson. See them in Marvel Cinematic Universe.

John Bender's interests include marijuana, fighting, and breaking the rules. See them in The Breakfast Club.

Charles Xavier is a telepath who believes mutants and humans are both good at heart and can live in harmony. See them in X-Men Series.

Mystique is a shape-shifting mutant who, after too many disappointments, does not want to co-exist with humans. See them in X-Men Series.

Neytiri is an accomplished woman with no patience for stupidity. See them in Avatar.

A formerly timid caterpillar, Kurt Hummel is transforming into a glamorous, confident butterfly. See them in Glee.

Sandy Olsen is out of her head, hopelessly devoted to Danny. See them in Grease.

If you believe if fairies, you better believe in Tinkerbell. See them in Peter Pan.

If you hang out with Bender in cool dive bars in 31st century New York, make sure you're on his "Do Not Kill" list. See them in Futurama.

Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.

Harry Potter is the boy who lived! See them in Harry Potter Series.