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 fans were "Hot N Cold" about the singer's out-of-this-world wardrobe on her Lifetimes Tour. Perry, 40, revealed a ...

At her most recent Lifetimes Tour show, Katy Perry shared an "emotional" moment with her fans in the wake of the heavy ...

Back from space, Katy Perry launched her 2025 Lifetimes Tour in Mexico City. Songs that made the setlist included "Roar," ...

Katy Perry's "Lifetimes" tour has officially blasted off, and it’s nothing short of intergalactic -- 'cause she was straight ...

Katy Perry and the other crew members of the latest Blue Origin spaceflight described a life-changing experience when they ...

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 ...

During a show in Mexico, Katy Perry invited two fans wearing blue jumpsuits to join her band for a performance.

It was one small step for Katy Perry when she stepped out of a space capsule earlier this month and kissed the Texas terra ...

Shortly after dancing to the Poker Face singer's hits, Katy took to her Instagram Stories to praise the performance.