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 ...

This spring, pop star Katy Perry will hit the road for ... “E.T.” and “Last Friday Night (T.G.I.F.).” Perry’s fourth album “Prism” spawned two more chart-toppers with “Roar ...

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 ...

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 ...