Kendall Jenner had a pretty epic fail the other night during the 2014 Billboard Music Awards after she almost introduced One Direction instead of 5 Seconds of Summer. Having a major flub like that on camera is always a celebrity's worst nightmare —luckily for Kendall, she's not alone!

Click through to see more stars who have had humiliating moments on camera, then let us know whose you think is the most embarrassing in the comments below.

Love J-14? Be sure to subscribe to our YouTube channel for fun, exclusive videos with your favorite stars.