Beyonce, George surprise London fans with duet

London (ANI): R&B superstar Beyonce Knowles and pop legend George Michael gave fans a surprise by serenading them with an unlikely duet. The 'Irreplaceable' hit-maker wrapped the European leg of her 'I Am' tour in the British capital's O2 Arena this week, reports Contactmusic.

She surprised gig-goers by teaming up with Careless Whisper singer Michael for a rendition of her smash hit If I Were A Boy. The stunner"s tour will turn towards US from June 21.