uk justin bieber
It had been going so well for the Canadian superstar.
'I have strict orders not to go there.'
The event is celebrating its 21st birthday.
He's been letting loose, just like his former love rival.
The Canadian singer lost his temper on stage.
'Good thing I'm like a cat and I landed on my feet.'
From Robin Thicke and Marvin Gaye to Ed Sheeran and Matt Cardle
She doesn't seem too upset, though.
'Sorry'... not sorry.