He tweeted this photo of himself in the hospital
The Singer had to halt his show at London's O2 on Thursday night after collapsing and 'experiencing breathing difficulties' on stage.
Justin looked unable to stand as he bent over during the concert to catch his breathe
The Baby hitmaker, who has had a controversial run at the concert venue this week, reportedly had to rush off stage and was looked at by doctors... but 15 minutes later he was back finishing the show in front of his fans.
And his manager Scooter Braun revealed while Bieber was missing from the stage that doctors had asked him to get looked at properly, but he insisted on coming out to finish the set regardless, before then heading to a hospital.
Though some some fans are cynically suggesting could have been a PR move for the star....but he later tweeted his fans to thank them for their support