Related: Exes John Mayer and Katy Perry Seen Catching Up at Sabrina ... while Mayer played guitar on "It Takes Two" from Perry's Prism album that same year. Related: John Mayer Says He 'Absolutely ...

Katy Perry is officially appearing ... Prior to that her albums included her debut One of the Boys in 2008, Teenage Dream in 2010, Prism in 2013 and Witness in 2017. While Perry hasn't ...

Perry's upcoming album, 143, drops in September. In the interview, she explained the meaning behind the mysterious title. DON'T MISS: Katy Perry suffers massive blow after American idol exit and ...

Katy Perry has everything riding on her upcoming ... “It’s no secret that Katy had a very rough time this past year, her album did not do the numbers she was expecting, a lot of people ...