Katy Perry and John Mayer have reunited nearly 10 years after their breakup at an unlikely event – Sabrina Carpenter 's L.A. concert. Carpenter performed at the Kia Forum on Sunday (Nov. 17) and Perry and Mayer were seated near each other in the VIP section.

Katy Perry and John Mayer recently had an unexpected run-in in Los Angeles. Perry, 40, and Mayer, 47, were spotted at Sabrina Carpenter’s Short n' Sweet Tour show at the Kia Forum in Los Angeles on Sunday7.

Pop star Katy Perry and ex John Mayer seemed to be having a friendly catch-up at a Sabrina Carpenter concert, a decade after their split. The exes were seated close to one another for the gig in Los Angeles on Sunday.