Because you like Doon Harrow in The City of Ember

Dipper Pines is investigating a truly strange town during the world's wildest summer vacation. See them in Gravity Falls.

Shrek is a nasty-on-the-surface ogre with a heart of gold and an earful of wax. See them in Shrek.

SpongeBob SquarePants lives in a pineapple under the sea. Absorbent and yellow and porous is he. See them in SpongeBob SquarePants.

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.

Kat Stratford is part of the "out" crowd and proud of it. See them in 10 Things I Hate About You.