John Mayer - Katy Perry and John Mayer leave Shoreditch House in London after the pop star performed on the U.K. x factor and Mayer played a show at the 02 Arena. The couple was seen leaving the venue at 4.30 am separately as they made their way to a car. - London, United Kingdom - Monday 21st October 2013 (1 Picture)
Photo credit: Craig Harris
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