Justin Bieber Crashes High School Prom

Justin Bieber Crashes High School Prom

( 4UMF NEWS ) Justin Bieber Crashes High School Prom:

He's gone from egg-tosser to prom crasher.

Justin Bieber showed up unannounced at a Southern California high school prom Saturday, sending scores of teen girls into a screaming frenzy.

Vine videos posted by promgoers at Chatsworth Charter High School in Los Angeles showed the 21-year-old pop star wearing a black-brimmed hat and a big smile as he waded through throngs of shrieking girls.

According to HollywoodLife.com, Beiber was headed to a recording studio near the school when he decided to make a cameo on the dance floor.

The "Baby" singer thanked the school for having him in a tweet on Sunday.

"@CCHSRoyals always wanted to go to prom. Thanks for having me. #promcrasher :)," he wrote.