11:30 AM EDT 10/17/2014
Originally posted 10/16/2014 11:30AM
If you hadn't heard of Dr. Luke before Kesha decided to sue him on Tuesday, you are not alone – but believe us, you've heard his work.
Originally posted 10/13/2014 09:00AM
The American Music Awards are about to get extra fancy.
Originally posted 10/10/2014 09:10AM
Katy Perry will be coming at football fans like a "Dark Horse" this Super Bowl.
Originally posted 09/28/2014 03:00PM
Katy Perry really is "Waking Up in Vegas."
Originally posted 09/25/2014 02:00PM
See the singer's brand-new shade
Originally posted 09/16/2014 04:55PM
Flash mobs are so two years ago. If you want to find viral video fame, the secret is in mastering the perfect lip dub.
Originally posted 09/10/2014 09:05AM
Katy Perry is digging deep.
Originally posted 09/06/2014 08:45AM
What similarity do these vastly different entertainers all share? Miley Cyrus, Metallica and Eminem are new Guinness World Record holders. Each of the performers will be featured in the Guinness World Records 2015 book, out Sept. 10.
Originally posted 08/25/2014 11:30AM
With the barrage of coverage and the plethora of cameras at the MTV Video Music Awards Sunday, it was hard to miss anything. But no one's eyes can be everywhere at once – and some of the evening's best moments weren't broadcast or photographed professionally, but snapped by the stars themselves.
Originally posted 08/25/2014 11:00AM
Which leg-baring look did you like best?
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