The guitarist in question was playing a show in Los Angeles, when he spotted Mayer admiring his guitar work from afar ...

John Mayer and Katy Perry dated on and off between 2012 and 2015, during which they collaborated on the song "Who You Love." ...

Katy Perry and John Mayer, who dated on and off from 2013 to 2015, were spotted chatting at a Sabrina Carpenter concert in ...

Mayer and Perry, who dated on and off between 2012 and 2015, both attended Carpenter's Short n' Sweet Tour in L.A.

Katy Perry and John Mayer reunited at Sabrina Carpenter's concert years after their breakup. Watch the pop star's hilarious ...

The “Who You Love” collaborators, who dated on and off for three years, were spotted chatting at Sabrina Carpenter’s concert in Los Angeles on Sunday.

Katy Perry and John Mayer were seated near each other for Sabrina Carpenter's L.A. concert on Nov. 18. Now, Perry's reaction ...

Running into an ex can be absolutely awkward — especially if you're Katy Perry and your ex is paramour, singer-songwriter ...

Katy Perry and John Mayer proved they've remained on friendly terms a decade after their split, as the former couple reunited ...

John Mayer and McG are closing in to buy the famed Jim Henson Studio lot and the Charlie Chaplin Studios in Los Angeles.

The American musician is back with his fourth studio album, Leon, which pays tribute to his Texas roots. He joins Q's Tom ...

John Mayer and movie director McG have agreed to buy the Jim Henson Company Lot, a legendary studio in Hollywood founded by ...