Justin Bieber vomits on stage!

Justin Bieber kicked off his 'Believe' tour in Arizona only he might be suffering from food poisoning.

In a video of Bibers spectacular skills, Justin walks out to the center of the stage, his dancers behind him, Justin turns his back on the crowd, bends over and throws up right in the middle of the stage.

JB walked off stage Twice to vomit, but that didn't stop the show, The crowd cheered him on and he finished out the Arizona tour.