Because you like Aaron Conners in Trainwreck

Brilliant, violent, and only a little insane, the Joker doesn't listen to anyone except the voices in his head. See them in DC Extended Universe.

Ariel knows there's a whole other world above the sea, but exploring it comes at a big price. See them in The Little Mermaid.

Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Marvel Cinematic Universe.

Self proclaimed, Fat Amy, likes horizontal running and mermaid dancing. Important skills, one could argue. See them in Pitch Perfect.

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

Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.

Some say to survive in Underland you need to be as mad as a hatter–which, luckily, he is. See them in Alice in Wonderland.

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

As a scaring Assistant, Mike Wazowski frightens children to collect their screams to be used as a power supply for the city. See them in Monsters, Inc..

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

After surviving consecutive fights-to-the-death (damn you, President Snow!), Katniss Everdeen is thrust to the front lines of a real war. See them in The Hunger Games .

A daring conman, Flynn Rider is so charismatic that you might not mind when he steals from you. See them in Tangled.