To celebrate Mother's Day, Justin Bieber took his mom to a Thunder/Clippers basketball game in Los Angeles. Unfortunately a few of the fans at the game weren't too happy to see him there, and when his face flashed across the Jumbotron, he totally got booed. How rude!
Justin's not the only celebrity who has been booed by fans. Click through to see 10 more times it has happened, then let us know which instance makes you the most upset.
The minute Justin's face popped up on the Jumbotron he received quite a few boos from the crowd. We guess Clippers' basketball fans aren't Beliebers.