Because you like Squidward Tentacles in SpongeBob SquarePants
Marge Simpson is a mostly happy housewife and subscriber to Sponge and Vacuum Magazine. See them in The Simpsons.
Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.
A scary monster on the outside, James P. Sullivan is really a softie on the inside. See them in Monsters, Inc..
For Wreck It Ralph, it's not easy being the bad guy. Especially when you've been designed to destroy but really desire love. See them in Wreck-It Ralph.
Milhouse Van Houten is happy to be second banana. See them in The Simpsons.
Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.
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.
Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.
Quirky teen Carly Shay is the director of her own life story. See them in iCarly.
Turanga Leela is the daughter of two mutants who live in the sewers below New York City. See them in Futurama.
Charlie Bucket may be down-on-his-luck, but his spirits are always sky high. See them in Charlie and the Chocolate Factory.
Ahape-shifting dog, Jake is the last man's best friend. See them in Adventure Time.