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

Katy Perry enjoyed an evening at Lady Gaga’s Mayhem Tour in Mexico City, praising the 14-time Grammy award winner on putting ...

Katy Perry took a break from her own tour to show some love for Lady Gaga during a packed concert in Mexico City over the ...

Nicki Minaj and Katy Perry 10 Stand-Out Looks From The Grammys 2015 Purple hair, cupcake dresses, matador hats and a gold-plated dressing gown - leave it to Rihanna, Madonna, Kim Kardashian and co ...

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 Estadio GNP Seguros.

Katy Perry was spotted in the crowd watching Lady Gaga in Mexico City after her own tour was hit with disaster as she was ...

Springtime in New York doesn’t typically translate to tailored suits and belted trenchcoats, but fashion forges ahead in its ...