Because you like Ted in Ted
Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.
Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.
Donkey is proof that if you're annoying enough you can change the world; he's the reason that his friend Shrek does, well, anything. See them in Shrek.
Pure charm, flirty and fashionable, Lando Calrissian will make sure to get the job done when necessary. See them in Star Wars Series.
Kristoff may seem standoffish, but this ice harvester has a warm heart. See them in Frozen.
A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.
Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.
Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.