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 ...

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

Katy Perry responded to backlash over her Blue Origin space mission, as she stood firm on her decision to join the historic ...

Katy Perry's first concert since her Blue Origin mission included space-inspired dance moves. The singer-songwriter also ...

Houston, we have liftoff. Just 10 days after making headlines for her trip to space, Katy Perry kicked off her highly ...

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

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

Mariska Hargitay has a night at the theater, plus Domino Kirke and Penn Badgley, Katy Perry and more. From Hollywood to N.Y.C ...

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

When Katy Perry announced her Lifetimes Tour, she revealed to Rolling Stone that she'd include a section featuring the ...