12:20 AM EDT 07/29/2015
Originally posted 06/17/2015 07:00AM
Kacey Musgraves is a master of blowin' (off) smoke when it comes to the haters – well, hating.
Originally posted 06/16/2015 11:45AM
It looks like Madonna's about to get into the groove with a A-list squad in her new video.
Originally posted 06/10/2015 03:00PM
The star models a very '90s look in the campaign
Originally posted 06/09/2015 08:35PM
The Internet fell into frenzy Monday when gossip sites reported that Katy Perry had registered a new song entitled "1984" with music-licensing group BMI.
Originally posted 05/29/2015 03:30PM
Every pop star out there knows that if they want their song to be a hit, all they need to do is call Max Martin.
Originally posted 05/27/2015 12:00PM
Are Katy Perry and John Mayer back on again – or have they simply bonded platonically over a shared appreciation for Space Mountain?
Originally posted 05/25/2015 01:40PM
Katy Perry might sing about "The One That Got Away," but she doesn't want to waste her time talking about him.
Originally posted 05/22/2015 09:50AM
From smoothies and salads to croissants and pasta, these are the stars that are making us hungry
Originally posted 05/20/2015 01:30PM
In a preview of the upcoming showdown between Salt-N-Pepa, Sandra "Pepa" Denton struts around the stage to Katy Perry's "Firework."
Denton looks extra fierce in a black minidress and impressively tall stilettos. She works the stage in a high-powered rendition of the hit pop song in an effort to out-lip-synch Cheryl "Salt" James.
Originally posted 05/05/2015 09:00AM
It looks like the ladies of pop broke the cell phone ban the Met Gala – but their Instagram was totally worth it.
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