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

Exes John Mayer and Katy Perry Spotted Chatting in Rare Reunion at Sabrina Carpenter Concert

Exes Katy Perry and John Mayer Reunite at Sabrina Carpenter's Concert

Beyonce's daughter Blue Ivy Carter, 12, covers herself in kisses for Sabrina Carpenter's LA concert