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

It’s safe to assume the star takes no style advice from TikTok, but her latest garment is currently wildly viral over on the ...

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 ...

Lady Gaga’s "Poker Face" hits new peaks on Billboard’s global charts 15 years after release, fueled by her standout ...

Katy Perry was spotted in the crowd at Lady Gaga's concert in Mexico City, a day after Perry's own performance. Perry shared a sweet message for Gaga.

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

Witness the jaw-dropping evolution of Lady Gaga through the years—an artist who has never stopped reinventing herself. From ...

Lady Gaga’s "Bad Romance" debuts on Billboard’s Global 200 and Global Excl. U.S. charts for the first time, following her ...