Katy Perry supported Lady Gaga at her Mexico City concert on Sunday, April 27, days after Perry launched her Lifetimes Tour.

Katy Perry loves sharing her woman's world with Lady Gaga. In the crowd at Mother Monster's ¡Viva La Mayhem! concert in ...

The Little Monster-KatyCat stan wars can stop: these pop divas are friends! On Sunday night, Katy Perry was spotted in the ...

Katy Perry has said that she feels “so proud” of Lady Gaga, after attending one of the singer’s shows in Mexico.

Paws up, little monsters! Lady Gaga is throwing the Mayhem Ball Tour this summer. The pop icon will kick off the tour in Las Vegas on July 16, following her 2025 headlining sets at Coachella. The ...

Lady Gaga will embark on an arena tour this summer. (Kevin Mazur/Getty Images for Coachella) ...