Because you like Lillian Donovan in Bridesmaids

As an undercover cop, Schmidt is getting to relive high school as a cool kid. See them in 21 Jump Street.

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

Good fashion? Check. Snarky quips? Check. Supernatural evil-fighting powers? Also check. See them in Buffy the Vampire Slayer.

After becoming accepted into the group of popular girls, Tracy Freeland has turned from a sweet and reserved teenager into a monster. See them in thirteen.

Don't ask Rosa Diaz, a Brooklyn detective, to lighten up. Actually, to be safe, don't ask her to do anything! See them in Brooklyn Nine-Nine.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Cutting ties with her con-artist friends, Sarah Manning is creating a better life for her daughter by taking on the identity of the deceased Beth. See them in Orphan Black.

Elaine Benes is a tough New Yorker who can hang with the guys, and date the ones who are "sponge-worthy." See them in Seinfeld.

Innately shy, Ginny Weasley is growing into a feisty, independent spirit. See them in Harry Potter Series.

If only real life were as easy for Abed Nadir to understand as he knows pop culture. See them in Community.

The Warden of the camp says that digging holes in the desert builds character, but Stanley Yelnats suspects there's more to it. See them in Holes.

Kenny McCormick is a boy of few words who likes nudie mags, NASCAR, monster trucks, origami, and Peruvian pan flute bands. See them in South Park.