What was the best performance at the 2011 MTV VMAs?

• Lady GaGa and Brian May - 'You & I'

• Jay-Z and Kanye West - 'Otis'

• Pitbull (featuring Ne-Yo and Nayer) - 'Give Me Everything'

• Adele - 'Someone Like You'

• Chris Brown - 'Yeah 3x' /'"Beautiful People'

• Tribute to Britney Spears

• Beyoncé - 'Love on Top'

• Young the Giant - 'My Body'

• Bruno Mars - 'Valerie' (Amy Winehouse tribute)

• Lil Wayne - 'How to Love' / 'John'