Gaga kept telling me she wanted to do the show of her dreams,” the New Zealander recently told Vanity Fair of creating the ...

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

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

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

Want to snag the cheapest available seats to the new tour dates? You can get early ticket deals to the San Francisco concerts ...

From where to buy cheap resale tickets to prices and UK tour dates, find out everything you need to know about Lady Gaga's ...

Katy Perry is singing the praises of fellow pop superstar Lady Gaga after catching her brand new tour. The "Firework" singer ...

Kevin Mazur/Getty Katy Perry joined in on the Viva La Mayhem fun! On Monday, April 28, the "Teenage Dream" singer shared pictures and videos from Lady Gaga's Sunday night concert in Mexico City at ...

Lady Gaga electrified fans last night at Estadio GNP Seguros in Mexico City, wrapping the first of two back-to-back sold-out stadium shows. Fresh off her widely praised headline performances at ...

with the gothic dreams emanating from MAYHEM, her celebrated dark and avant-garde new album. Explore Explore Lady Gaga See latest videos, charts and news See latest videos, charts and news The pop ...