Because you like Matt Flamhaff in 13 Going on 30

Timid and a bit insecure, Amy Antsler has big dreams of activism and meeting new people. She's learning it's easier said than done. See them in Booksmart.

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

Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.

Howard Wolowitz is an engineer whose serious mommy issues somehow haven't dimmed his confidence. See them in The Big Bang Theory.

Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.

It's easy to see why Poe Dameron would side with the rebellion: he's bad at taking orders, likes to show off, and is committed to the cause. See them in Star Wars Series.

Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.

Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.

Rick Dalton is an aging actor with insecurity issues. See them in Once Upon a Time in Hollywood.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

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.