Ellie Goulding says she looked "terrible" in that Katy Perry photo, which is why she deleted it. A LIKELY STORY.
The Smithsonian's new National Portrait Gallery features paintings of pop's leading ladies.
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.
We compiled a list of 50 celebrities who go by a name different from what they were given at birth.
Katy Perry perhaps took a page from her frenemy Taylor Swift's book and attempted to trademark the iconic Left Shark from her 2015 Super Bowl performance -- only she was denied.
For better or for worse, these ensembles are permanently etched into the MTV Movie Awards' canon.
Watch this promo video of stars like Katy Perry and Britney Spears singing at recently shuttered karaoke bar Dimples.
March 24, 2015 Singer, guitarist, and Bozeman, Montana resident John Mayer has tried to make things work out with his on-again, off-again lady friend, Katy Perry. Now sources say that relationship is officially over.
March 19, 2015 The Donald is back in action again… That would be Donald Trump. He’s started a presidential exploratory committee and he says he's the only one who can make America great.
Katy Perry is selling onesies that look like the shark costumes worn by her dancers at the Superbowl.
Taylor Swift recently sat down for an in-depth interview, where she discussed everything from her incredible relationship with her fans and why she won't talk about Katy Perry.
John Mayer guest-hosted 'The Late Late Show' last night (Feb. 4), and of course, he couldn't resist gushing about Katy Perry's epic Super Bowl performance.
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