Justin Bieber left the stage of the O2 Arena mid-song, amateur footage shows. He is currently recovering in hospital.
Warning: This footage contains flashing images
Justin Bieber is recovering in hospital after he fainted during his gig at the O2 Arena last night.
He posted a picture of himself on Instagram from his hospital bed and said he was "getting better listening to Janis Joplin."
Singer Justin Bieber was rushed off stage at the O2 during his concert, after apparently suffering from breathing problems.
In a Twitter post the Canadian pop sensation said he was "getting better."
Canadian teen pop star Justin Bieber collapsed on stage from shortness of breath during his performance at the O2 Arena last night, representatives for the singer said. Bieber's spokeswoman Melissa Victor said:
Bieber was performing for the third out of four nights at London's O2 Arena as part of the European leg of his sold-out "Believe" world tour.
Canadian pop sensation Justin Bieber rushed off stage at the O2 during his concert this evening, after apparently suffering from breathing problems.
His manager Scooter Braun came on shortly after he left the stage to explain what was happening to his thousands of worried fans, many of whom had taken to Twitter to report the star had "collapsed."
His manager said his doctors backstage asked him not to continue the show, but he insisted, and returned to the stage, much to the relief of his fans.