katy perry

Harry Styles, Anna Kendrick, Katy Perry and more stars react to the U.S. Supreme Court's historic decision.

The 2015 Billboard Music Awards took over Las Vegas on Sunday (May 17), and while there were many winners, it was Taylor Swift's night.

Watch this promo video of stars like Katy Perry and Britney Spears singing at recently shuttered karaoke bar Dimples.

Whoops! Katy Perry accidentally gave millions of fans her phone number.

You're gonna hear this guy roar.

Katy Cats, get ready to 'Roar' -- Katy Perry is reportedly performing at the 2015 Super Bowl Halftime show!

This guy is GOOD! From Micheal Jackson to John Mayer to Pantera. Unreal.

Having a rough morning? Take a cue from this adorable baby and banish that cranky attitude with a little help from Katy Perry's 'Dark Horse'.

Katy Perry had the honor of performing at the White House last night (July 31) for 'A Celebration of Special Olympics and a Unified Generation.'

Katy Perry debuted the first advertisement for her latest perfume, Royal Revolution, on Instagram today (July 1).

Apparently divorcing her ex-husband Russell Brand wasn’t quite enough for Katy Perry. The pop star is looking to clear her marriage slate by seeking an annulment.

Katy Perry has done it all — she’s released platinum albums, toured all over the world, debuted a big-screen movie and signature fragrance. Now, the pop star is taking on another side of the music biz with Metamorphosis Music, a joint venture record label with Capital Records.