Everyone has a story about prom, whether they were their school's Prom King or Queen or not, or if they didn't even go to prom... there's always a story. Prom is a big deal and movies have acknowledged that throughout the decades from oldies such as Grease and Carrie to more recent flicks such as 10 Things I Hate About You and High School Musical 3. Here are 23 movies that feature prom kings and queens at the last dance of the school year!