Justin Bieber fans told Daybreak that children were falling asleep as they waited for the Canadian pop star who was two hours late for his concert at the O2 Arena in London.
One woman said a young girl "fell fast asleep" in the audience before her father took away.
"We were all fans," a man said, "and now we hate him."
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.