Because you like Amy Townsend in Trainwreck

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

All the world's a stage, and Missy Piggy's never one to give up the spotlight. See them in The Muppet Movie.

A suave proprietor of an upscale nightclub and gambling den, Rick Blaine is dealing with World War II and a broken heart. See them in Casablanca.

There's never a dull moment when this mischievous high-schooler gets up to his hijinks. Save Ferris! See them in Ferris Bueller's Day Off.

Robbie Turner has been accused of a crime he never committed, changing the course of his life forever. See them in Atonement.

Donna Meagle has a Benz, a fool-proof strategy to pick up men, and the number for R&B star Ginuine's direct line. Enough said. See them in Parks and Recreation.

Emily Fields has been very guarded, careful of whom she trusts and reveals her secrets to. See them in Pretty Little Liars.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Merciless and manipulative, Queen Ravenna is determined to become the fairest of them all. See them in Snow White and the Huntsman.

It turns out the girl of your dreams just might have dreams of her own. See them in (500) Days of Summer.

Charming and confident, Gus Waters is determined to leave a lasting mark on the world. See them in The Fault in Our Stars.