The singer Justim Bieber has tweeted about his altercation with a photographer as he left a hotel in central London:
Ahhhhh! Rough morning. Trying to feel better for this show tonight but let the paps get the best of me...
Sometimes when people r shoving cameras in your face all day and yelling the worst thing possible at u...well I'm human. Rough week
Not gonna let them get the best of me again. Gonna get focused on this show tonight. Adrenaline is high now. Gonna put it on the stage
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.