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

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 ...

Lady Gaga's return to Mexico City after more than a decade brought together music and a message that left fans emotional.

Lady Gaga's 'MAYHEM' tour graced Mexico with a magical performance, marking her return after 13 years. The gothic queen ...

When pop extraordinaire Lady Gaga announced plans to tour in Australia, the ensuing frenzy from both fans and casual ...

Lady Gaga unleashed her divine chaos in Mexico City, where on Saturday night (April 26) she held her first concert in 13 ...

Tina Knowles reveals secret battle with stage 1 breast cancer. The businesswoman, author, designer, and mother to Beyoncé and Solange Knowles opened up about her recent battle with breast cancer while ...

Since the announcement of Lady Gaga’s eighth studio album, Mayhem (2025), and the subsequent reveal of her global Mayhem Ball ...

Bain from the Korean boy band Just B comes out to fans during the group's final tour stop in Los Angeles. The singer gave a ...

Lady Gaga has announced several new California "Mayhem Ball" tour dates. Find out how to snag the cheapest available tickets ...