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

You could be forgiven for thinking that the combination of Lady Gaga’s recent Las Vegas jazz residency and her burgeoning ...

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

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

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 returned to Mexico City this weekend, thrilling fans at Estadio GNP Seguros with a theatrical spectacle and a ...

Lady Gaga kicked off her MAYHEM stadium tour in Mexico City with a sold-out show full of gothic drama, emotional tributes, ...

On Monday, April 28, the "Teenage Dream" singer shared pictures and videos from Lady Gaga's Sunday night concert in Mexico City at Estadio GNP Seguros. Perry, 40, had performed in the city on ...

Lady Gaga came back to perform in Mexico City after a 13-year-long break, and Katy Perry was there to support her.

Lady Gaga and Katy Perry attend the Academy Museum of Motion Pictures: Opening Gala honoring Haile Gerima and Sophia Loren, ...

Ludicrously spectacular: Lady Gaga at Coachella earlier this month - Kevin Mazur/Getty ...