Katy Perry

The doe-eyed pair of Zooey Deschanel and Katy Perry have long been confused for one another, but we have a helpful tip for telling them apart. If the person in question is dressed like a cross between a hipster and a 1950s housewife, it's Zooey Deschanel. If she's wearing hot pants and looks like she might have stolen the clothes off a cartoon character and/or drag queen, it's Katy Perry. You're w

Want to amp up an ensemble this fall? Look no further than a pair of strappy black heels! This shoe is perfect for a night on the town, or even if you want to dress up a pair of skinnies.

Celebrity paraphernalia is a hot commodity. Whether it's something worn by a star or used as a prop in a movie, television show or music video there is definitely a market for remembrances of pop-culture. Sometimes, however, that line can get a bit creepy, be it something that contains a celebrity's bodily fluids, was once worn on an intimate part of their body or was consumed by them. Or, you kno

While it's probably more common than not for celebrities to legally protect their money before walking down the aisle, many say "I don't" when it comes to prenups. Sometimes it's because they got married well before fame and fortune came to call, sometimes it's because they simply find such paperwork distasteful, and other times ...

Katy Perry's new music video for her single 'Roar' is a jungle adventure featuring big cats, elephants and monkeys, and it has angered the animal rights organization PETA.

Courtney Love has had her share of controversy, so it's to no one's surprise that the former Hole frontwoman had something to say about the 2013 MTV Video Music Awards -- specifically about two of the night's biggest performances from Katy Perry, who boxed and did the mildest of choreography, and Miley Cyrus, who twerked on Robin Thicke's crotch.

Katy Perry and John Mayer are getting super serious, but as anyone who's followed their tumultuous relationship knows, they've had quite a few ups and downs -- including quite a few splits -- in between. Thankfully, though, those are behind them ... and they even inspired Perry's smash hit, 'Roar.'

Happy Friday! Today (Sept. 6), stars were arrested, took tumbles, joined Facebook and shared all manner of things from their upcoming tours to their poetry to their album artwork. Basically, just your average day in the world of celebrities on the Twitters.

Off and on couple John Mayer and Katy Perry are firmly back on -- possibly permanently, if he has anything to say about it, because some sources are saying he's asked her to marry him.

John Mayer and Katy Perry are back together in a big way. It's not only good for their careers (they keep gushing about one another to the press to promote their new albums 'Paradise Valley' and 'Prism'), but also for their hearts. Turns out, Mayer is even considering taking the next step with Perry. What's that step?

Katy Perry closed out the 2013 MTV Video Music Awards with her new hit single, 'Roar,' from under the Brooklyn Bridge ... and she was a true knockout.

The 2013 MTV Video Music Awards are a place for artists to take risks and show off their fiercest style. Unfortunately, sometimes style can be so fierce that it, well, bites. Check out the best and worst dressed ladies of the evening below...

Katy Perry and John Mayer got back together just in time to promote their new albums. Isn't it great when romance is so convenient? The duo each have records coming out soon, and a track from Mayer's 'Paradise Valley,' called 'Who You Love,' has hit the web -- and it features none other than his on-again off-again love.

The selfie is the highest art form of the social media world, and occasionally celebs like to share self-taken photos other than naked snapshots or flattering, filtered full makeup pictures.

Katy Perry's new single, 'Roar,' is getting a ton of press -- unfortunately, for mostly bad reasons. The undeniably catchy tune is catching the attention of music critics and Lady Gaga fans, who keep pointing out that it sounds almost identical to Sara Bareilles' 'Brave' -- igniting a "stan war" between the Katy Cats and the Little Monsters. So how did the trifecta of musical ladies resp

The gold truck that Katy Perry hired to promote her upcoming album, 'Prism,' was hit by a drunk semi-truck driver.

Not understanding how jokes work, pop singer Katy Perry is none too happy about comedian and ex-husband Russell Brand making jokes about her and their former marriage. Even though, you know, that's how comedy works. And we have a feeling she won't like his most recent quip.

Katy Perry has long been a vocal fan of classic rock legends Queen, even paying homage to the band with the name of her latest fragrance, Killer Queen. However, she apparently also paid homage to someone else, according to the Beyhive: Queen Bey herself, Beyonce.

There was once a time when pop star Katy Perry would stick her neck out for her celebrity pals, but then being a nice person who helped others ended up being all for naught -- so she's given up her righteous ways. Thanks a lot, Rihanna. Way to ruin it for everyone.

A random encounter with newly-reunited couple John Mayer and Katy Perry in a New York City guitar shop last week brought one lucky fan much more than just a great photo: Mayer actually bought the aspiring young musician a guitar on the sly.