Katy Perry performs 1st time post split with Mayer
Hollywood | Jul 28, 2015, 12:25 PM ISTLos Angeles: 'California Gurls' hitmaker Katy Perry gave a sombre performance after her split with on-and-off boyfriend John Mayer.The 30-year-old singer oerformed during the Starkey Hearing Foundation's "So the World May Hear Gala" at the