Katy Perry and John Mayer get Cozy at Allison Williams’ WeddingIt appeared that love was certainly in the air.
Katy Perry Announces 'The Prismatic World Tour Live' DVD, Pizza Party PackagesKaty themed pizza parties!
Katy Perry's Graffiti Dress at Center of LawsuitAn artist known as Rime alleges that Moschino took his mural "Vandal Eyes," and put it on Perry's dress.
The Taylor Swift Katy Perry Feud Takes A Sharky TurnLook Sharks!
Katy Perry Nominated For Super Bowl Emmy, Is Most Proud Of Left SharkKaty Perry might have garnered the Emmy nomination, but the real hero of the Super Bowl performance, as we all know, is Left Shark.
63 Best Laughs in Pop MusicWhile there's countless songs that feature a good laugh, both canned and totally off the cuff, here are the 63 that we think deserve some recognition.
These Nuns Really Want to Stop Katy Perry From Doing ThisGod, are you there? It's me Katy.
WOW! This Forbes Highest-Paid Celebrities List Might Surprise You!There's been a shake up on the list this year. In fact, the top two for the highest-paid celebrities aren't musicians OR actors.
Katy Perry is the Highest-Paid Female Celebrity in the WorldKaty Perry definitely doesn't have to worry about paying her rent, that's for sure.
Watch A$AP Rocky, Katy Perry, Miley Cyrus & More in the New Jeremy Scott Doc Trailer"Jeremy Scott changed my life," says A$AP Rocky. "[He] kind of put the bridge together between ghetto and high-end fashion."
Watch Madonna's 'B---- I'm Madonna' Video with Nicki Minaj, Beyonce & MoreBut once again, you can only watch if you have TIDAL.
Beyoncé, Katy Perry, Nicki Minaj & Miley Cyrus Teaming Up For Madonna's New VideoShe's Madonna, but that doesn't mean she has to go it alone.