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 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 ...

Every single Beyoncé tour gains acclaim, without question. Her tour supporting Cowboy Carter has been no different, with the ...

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

Dr. Luke的律师团队在六月份的一份法庭文件中说，钱婆还在与Lady Gaga的短信中污蔑他--她声称他还强奸了水果姐。水果姐否认了钱婆关于Dr. Luke侵犯她的指控，包括在宣誓证词中。

An estimated 2.5 million fans, including a reported 500,000 Little Monsters who traveled from abroad, witness singer's first ...

Lady Gaga made global music history after 2.1 million people attended her free concert in Brazil, smashing Madonna ’s record.

Over the top? Definitely. Moving? Surprisingly so. Gaga’s latest stadium concert confirmed that a star is reborn ...