Katy Perry made an appearance on "Jimmy Kimmel Live!" on Jan. 29 wearing an edgy monochrome look set off by a pair of black ...

Katy Perry has something to say about Carrie Underwood replacing her as a judge on American Idol.

Lance Bass and JC Chasez have an *NSYNC reunion for L.A. wildfire relief, plus Kate Middleton, Katy Perry and more. From New ...

Katy Perry is looking back on her 2015 Super Bowl performance with nothing but love. Perry, 40, shared a series of photos from the big day nearly 10 years ago on Instagram, captioning the carousel ...

No, it’s not a change in lyrics or her famously risqué costumes. (Thankfully!!) Instead, Perry is changing up her tour schedule to accommodate moms! “I’m excited to start my show at 8:30 because I now ...

Katy Perry confirmed she stays in touch with her ... That said, the Grammy nominee acknowledged the pair “probably have a new text chain” with Carrie Underwood, who will join the judging ...

Katy Perry Teases She'll 'Dust Off Some Deep Cuts' for Lifetimes Tour — and Suggests Wearing 'Sensible Shoes' (Exclusive) Stefanie Keenan/Getty Images ... on Her Mom's New Song 'Wonder' Perry ...

Katy Perry shared her thoughts on Carrie Underwood's new role as 'American Idol' judge, expressing confidence in her ability to guide aspiring artists ...

Katy Perry and Doechii's bond goes beyond “I'M HIS, HE'S MINE.” The duo teamed up for Katy's album, 143, last year, and in a new interview with Rolling Stone, the hitmaker got candid about ...

Katy Perry is ready to light up the stage again ... Frazer Harrison/Getty Images for VH1 Simply put, concertgoers—who can score tickets starting Tuesday, Jan. 28 for U.S. dates including for ...