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

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

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

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

Katy Perry has canceled two upcoming concerts in Guadalajara, Mexico, because the venue isn't finished being built.

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 ...

The singer also posted a short video preview of the tour slated to kick off in Mexico City on Wednesday (April 23).

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

Lady Gaga starts off her international tour by reading an emotional letter to her fans, followed by the debut of 'Blade of ...