Katy Perry and Lady Gaga. Friends? Rivals? Maybe the only time these pop divas have been mentioned in the same sentence recently is when Perry went to see Gaga’s Mexico City concert in April ...

Katy Perry and her team were recently seen dancing to Lady Gaga's debut single, Just Dance. They danced backstage to the song ...

The last time Katy Perry played New Jersey, for two sold-out nights on her dazzling “Prism World Tour” in 2014, she sat atop ...

Katy Perry and Orlando Bloom’s Romance Nearing Its End After Stress Takes Toll (REPORT) Little Boy Goes Viral With Theatrical Lady Gaga ‘Abracadabra’ Dance at School (VIDEO) ...

Katy Perry loves sharing her woman’s world with Lady Gaga. In the crowd at Mother Monster’s ¡Viva La Mayhem! concert in Mexico City Saturday (April 26), the “Firework” singer was one of ...

Lady Gaga is taking back the hate words she said about Katy Perry in explosive text messages exposed exclusively by RadarOnline.com, revealing to her followers that her and the singer are now ...

Last week, two of the most talked-about pop artists returned in full force, as Katy Perry’s Roar and Lady Gaga’s Applause arrived on iTunes within 24 hours of each other. Roar emerged a day ...

Katy: "I unfortunately still crave chicken McNuggets and bacon, which is the meat candy of the world." Katy on swearing off meat for animal-loving ex-hubby Russell Brand. Winner: Gaga.

Image Credit: Perry: Bob Charlotte/PR PhotosWhile we’re still trying to figure out just what the heck is going on in Lady Gaga’s “Alejandro” video, her fellow pop star Katy Perry has ...

Katy Perry Rips Lady Gaga's New Video Says Gaga goes too far with sacrilegious vamping By Blaine Schoen • Published June 9, 2010 • Updated on June 9, 2010 at 2:30 pm ...

Katy Perry Rips Lady Gaga's New Video Says Gaga goes too far with sacrilegious vamping By Blaine Schoen • Published June 9, 2010 • Updated on June 9, 2010 at 2:30 pm ...