Katy Perry has hit back at "unhinged" haters who have been criticizing her Lifetimes Tour following her Blue Origin space ...

Katy Perry has assured fans that she's "ok," despite a recent barrage of online vitriol that has come her way. The singer ...

Katy Perry is singing the praises of fellow pop superstar Lady Gaga after catching her brand new tour. The "Firework" singer ...

Singer Katy Perry recently blasted off into space, and now she's heading for a trip to Asia. That in some ways is a bit more ...

Pop culture has seen its fair share of celebrities, but none have made a dent like Katheryn Elizabeth Hudson, popularly known ...

Katy Perry was spotted in the crowd watching Lady Gaga in Mexico City after her own tour was hit with disaster as she was ...

Katy Perry took a break from her own tour to show some love for Lady Gaga during a packed concert in Mexico City over the ...

Since her return from a brief sojourn to outer space, Katy Perry has been brought — rather forcefully — down to earth.

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

Katy Perry can’t catch a break this month. The pop star has already suffered a handful of Ls in April, mostly due to her ...

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 ...