Pop sensation Justin Bieber is in hospital, after he fainted during his gig at the O2 Arena last night.
Bieber's manager Scooter Braun came on stage during the performance to explain what was going on.
One fan told Daybreak "we were worried about him," she said, "but at the same time I payed really good money, and I was really disappointed he didn't come out and play the whole set."
Justin Bieber's visit to London has included illness, a late appearance and now fisticuffs after the pop star lashed out at a photographer.
Justin Bieber apologised to his young fans and their furious parents today after he turned up late for his concert last night.
Justin Bieber angered fans by showing up nearly two hours late for his London concert last night - but he's not the first musician to do so.