Because you like Kayla Day in Eighth Grade

People think Karen Smith is a dumb blonde, but she disagrees and is proud she can predict the weather with her breasts. See them in Mean Girls.

A soulful bass player, Nick O'Leary can't stop sending breakup CDs to his ex. See them in Nick and Norah's Infinite Playlist.

After years of living vicariously through other people's heroic stories, Wade Watts is about to become a hero himself. See them in Ready Player One.

A believer in the philosophy of Nietzsche, Dwayne Hoover has taken a vow of silence until he becomes a test pilot for the Air Force. See them in Little Miss Sunshine.

Brandon Teena is an adventurous young man with the courage to be himself. See them in Boys Don't Cry.

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

Amy Farrah Fowler deserves sainthood for putting up with Sheldon Cooper. See them in The Big Bang Theory.

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

Leslie Burke is bold, courageous, and imaginative enough to create a world from scratch. See them in Bridge to Terabithia.

Bookish and socially anxious, Ruby Roundhouse is a teenager turned action heroine. See them in Jumanji.

Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.

Greg Hirsch is new to the Roy family's cutthroat world of wealth and privilege. See them in Succession.