Beyonce has a special guest on stage for the last of her London concerts last night. George Michael joined her to sing `If I Were A Boy`.
As expected in London, Beyonce pulled in the celebs including Katy Perry who watched the show from the audience, as did Mr Beyonce, Jay-Z.Beyonce will now head back to the USA for more dates starting on June 21.
The Australian leg of the I Am tour will start in Brisbane on September 12.










