Fans of Katy Perry and Lady Gaga are describing it as 'Roar vs Applause' all over again. The two fan-favorite singers ...

Lady Gaga and Katy Perry have lots of love for each other. The "A Star Is Born" leading lady took to Twitter on Friday to address legal documents obtained by The Blast, which included alleged 2016 ...

Kesha and Lady Gaga exchanged text messages about Katy Perry in February 2016 amid Kesha’s legal battle with Dr. Luke — read more ...

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.

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.

When you hear that Lady Gaga is releasing a single the same time as Katy Perry, it’s safe to say that no one is going to compare two singles more intensely.Lady Gaga is a queen of the night in ...

Katy Perry, Lady Gaga, Paris Hilton and TMZ all figured into the Kesha and Dr. Luke case that rocked the entertainment industry. How Lady Gaga, Katy Perry, TMZ were involved in Kesha and Dr. Luke ...

A Star is Born star Lady Gaga took to Twitter Friday to reveal that she and "Firework" singer Katy Perry did not have any bad blood. Old texts between Gaga and "Praying" singer Kesha resurfaced ...

Lady Gaga, Katy Perry, and Oprah Winfrey are just some of the celebrities who will appear at Kamala Harris' Pennsylvania rallies on Monday night (Nov. 4), the Harris campaign has announced.

Fans of Katy Perry and Lady Gaga are describing it as 'Roar vs Applause' all over again. The two fan-favorite singers released their respective singles in August 2013, igniting a notable pop ...