Katy Perry was filmed saying 'CTRL ALT DELETE b*tch' to another woman during her 40th birthday celebrations - but not all is as it seems ...

John Mayer and Katy Perry were spotted having a friendly chat while attending Sabrina Carpenter’s star-studded Los Angeles ...

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

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.

Who says you can’t be friendly with your ex? That’s exactly what Katy Perry and John Mayer did at Sabrina Carpenter’s Sunday, ...

John Mayer and Katy Perry were spotted having a friendly chat while attending Sabrina Carpenter’s star-studded Los Angeles show at the Kia Forum on Nov. 17. Though the two musicians, who started ...

Exes Katy Perry and John Mayer were spotted having a friendly catchup conversation while in the crowd at the Kia Forum for Sabrina Carpenter's celebrity-filled Los Angeles show.

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 continues to push fashion boundaries with her daring outfits. From her Instagram reveal of a pink backless ...

1 of 5 | Katy Perry attends the Baby2Baby annual gala at the Pacific Design Center on November 9. She announced the U.K. leg ...

Katy Perry is set to play the OVO Hydro next year - here’s how and when to get tickets alongside everything you need to know about the concert and Lifetimes tour ...

Two superstars of music and comedy have announced huge new gigs at Sheffield Arena within the space of 24 hours.