Can you think of a better end-of-year surprise than your favorite celebrity showing up unexpectedly to your prom?
Believe it or not, some high schools have been so lucky. Last Saturday, Jason Derulo surprised a group of teens in California at their senior prom. The singer performed on stage and even announced the queen and king!
Click through the slideshow below and see 4 more celebs who are experienced prom-crashers.
Tell us, who do you think had the best surprise? Sound off in the comments or tweet at @HuffPostTeen.