Justin made a surprise appearance on ‘SNL’ last night to celebrate the show’s 100th digital short with The Lonely Island. You have to see this hilarious video!

We told you Justin Bieber would probably be making a surprise appearance on Saturday Night Live on May 12, and it was better than we could have expected!

Justin, 18, put on his best tux and teamed up with The Lonely Island to celebrate the 100th digital short on SNL along with his mentor, Usher, and other stars including Justin Timberlake, Natalie Portman, and Michael Bolton. He fit right in with Andy Samberg and the rest of the crew in the musical number!