Because you like Jenna Rink in 13 Going on 30

Amy Townsend rarely wakes up in the same bed twice. See them in Trainwreck.

Cher Horowitz may have a problem with hubris, but she looks utterly fabulous while learning a lesson about the dangers of meddling. See them in Clueless.

Tracy Turnblad's got rhythm, and she's determined to share her dance moves with the world. See them in Hairspray.

Sandy Olsen is out of her head, hopelessly devoted to Danny. See them in Grease.

A beacon of positivity with a brilliant legal mind to boot, Elle Woods breaks down stereotypes about what girls can and can't do. See them in Legally Blonde.

Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.

Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.

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

Underneath her brassy, sarcastic exterior, Olive Penderghast is more sensitive than she pretends to be. See them in Easy A.

John Tyree has survived heavy gunfire and aggressive enemy soldiers. But can he handle a girl? See them in Dear John.

Mike Lane is magnetic, beefy, and street-smart, but how long can he keep up with the red-light scene? See them in Magic Mike.

Running away from murderous aliens has turned into an interstellar chase for Jupiter Jones. See them in Jupiter Ascending.