Katy Perry Catches Up with Ex-Boyfriend John Mayer at Sabrina Carpenter Concert Nearly 10 Years After Split

Katy Perry and John Mayer prove that exes can get along! Nearly 10 years after their on-and-off relationship, the 40-year-old “Woman’s World” singer and the 47-year-old “Free Fallin'” singer were seen catching up while they were both attending Sabrina Carpenter‘s Short n’ Sweet Tour stop on Sunday (November 17) at the Kia Forum in Los