Music Bieber Surprises Cody Simpson on Tour By Raphael Chestang 8:43 PM PDT, June 17, 2013 YouTube It was a welcome reunion of sorts when Justin Bieber surprised his former tour mate Cody Simpson by popping up on stage during a performance on Friday.RELATED: New Music Releases The two pop stars just wrapped up a European tour, and fans went berserk when Bieber joined Simpson at Club Nokia for his Paradise Tour Los Angeles show."He's recording a lot of great songs; he's working hard in the dance studio," said Bieber. "Look out for his next album. It's going to be big." You can grab Cody Simpson's sophomore album, Surfers Paradise, on July 16.