After a tumultuous week including being booed by a British crowd for starting his concert reportedly two hours late, pop star Justin Bieber was rushed to a UK hospital after fainting during a performance at London’s O2 Arena last night.

According to The Hollywood Reporter, Bieber passed out in the backstage area towards the end of the show. He was treated on the scene and given oxygen while his manager, Scooter Braun, addressed the O2 audience.

“Justin’s got very light breath,” Braun explained. “The whole show he’s been complaining. He’s backstage with the EMTs and the doctor.”

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