The singer attended Swift's Eras show at the Accor Stadium in Sydney, Australia last year Katy Perry is still buzzing after seeing her pal Taylor Swift on tour! The singer, 40, recalled in a new ...

"Katy Perry looks back at some of her most iconic and meaningful Instagram posts throughout the years of being a pop ...

Ahead of her 'Jimmy Kimmel Live!' showing, Katy Perry took a page out of Taylor Swift's style playbook in a 'fit similar to ...

Katy Perry loved watching Taylor Swift make the whole place shimmer. The "Teenage Dream" singer was effusive in her praise of Taylor's Eras Tour, which she got to see in Sydney while ...

Katy Perry had the best day “catching up” with Taylor Swift backstage at the Eras Tour last year. “I actually went and did a show in Australia very quickly and I had one day off before the ...

Katy Perry plans to celebrate her decades-long career in all its artistic phases with her upcoming "Lifetimes" tour.

Katy Perry is looking back on her 2015 Super Bowl performance with nothing but love. Perry, 40, shared a series of photos ...

Here’s the complete history of their friendship. The 2009 MTV VMAs were a big one for Beyoncé and Taylor Swift, as Kanye West gave their relationship its first public moment due to his scandal. West ...

Katy Perry is bringing her Lifetimes Tour to the U.S. this spring and summer. On Monday morning (Jan. 27), the singer ...

Between Lady Gaga diving off a roof and Prince giving a show for the ages, here are some of the most notable Super Bowl halftime shows.

Possible surprise guests include Beyoncé, Future, Rihanna, Baby Keem, Lil Wayne and Taylor Swift. While the Super Bowl is known as the biggest night in football, it is also a huge night for pop ...

Lisa Lake/Getty; John Shearer/TAS24/Getty Katy Perry is still buzzing after seeing her pal Taylor Swift on tour! The singer, 40, recalled in a new interview being “so excited” to attend Swift ...