There was a surprise in store for Beyonce fans as the American songstress completed her stint at the O2 Arena on Wednesday – she was joined on stage by George Michael.
The pair teamed up to perform a rousing rendition of Beyonce's chart topping single If I Were A Boy after London-based George emerged during the encore.
As the R&B singer introduced him as her special guest the audience went wild, and roared with enthusiasm as they launched into the song together.
The former Destiny’s Child star embarks upon the third leg of her tour in North America on June 21.
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