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 ...

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

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

Just over a week after Katy Perry touched down on Earth following the Blue Origin space flight, the international pop star ...

Not long after her Blue Origin space flight faced backlash, Katy Perry launched her Lifetimes Tour with the first concert in ...

Pop star Katy Perry broke down and wept on stage during a recent concert, amid a loud online backlash about her current tour.

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

Perry’s new status as the most unpopular woman in pop couldn’t have come at a worse time — right before her first global tour ...

Katy Perry has faced widespread criticism after the opening night of her Lifetimes Tour in Mexico City. Videos of her ...

Pop star Katy Perry has been brutally roasted for debuting a galactic ensemble as she kicks off her first tour in nearly seven years. Perry launched her global The Lifetimes Tour in Mexico City last ...

The pop star Katy Perry is firing back at her Blue Origin space flight haters. She attempted to shut them down during a ...