Exes John Mayer and Katy Perry Seen Catching Up at Sabrina Carpenter's L.A. Show Nearly 10 ...
John Mayer and Katy Perry dated on and off between 2012 and 2015, during which they collaborated on the song "Who You Love." ...
See Katy Perry's Hilariously Relatable Reaction to Seeing Ex John Mayer at Sabrina ...
Mayer and Perry, who dated on and off between 2012 and 2015, both attended Carpenter's Short n' Sweet Tour in L.A.