Katy Perry

Chief Keef may hate being sober, but he doesn't seem to mind being nasty.

The rapper is now feuding with Katy Perry over a tweet she sent out on Wednesday, May 22: “Just heard a new song on the radio called ‘I hate being sober’ I now have serious doubt for the world."

"Hate Bein' Sober" is the name of Chief's song. He tweeted a series of responses: "Dat bitch Katy Perry Can...

The "fireworks" appear to be over for Kristen Stewart and Robert Pattinson — but is Katy Perry to blame?

Miley Cyrus already scooped Maxim by announcing herself to be the #1 hottest of the Hot 100. It’s true! She was voted into the top spot, followed by Justin Bieber’s (ex?) girlfriend Selena Gomez, on a list that also includes Manti Te'o's Fake Girlfriend (seriously) and Hoda Kotb (also seriously).

As Maxim introduced the 2013 Hot 100 List, "You voted, we counted (mostly with our...

There were rumors, not too long ago, that Katy Perry would consider dating Robert Pattinson if he ever split with Kristen Stewart.

Well...

Katy would never try to steal Rob away, but Robsten doesn't seem to be 100 percent solid right now, and the New York Post's Page Six says Rob was seen dining with Katy and two other girls at Gemma on Friday night. He was reportedly "laughing a lot with...

Katy Perry unvelled her third fragrance, "Killer Queen," Thursday at the James B. Duke Mansion in New York — and she sure looked the part.

She was wearing a strapless rose-patterned Thom Browne ball gown.

Katy tweeted that she had been working on the fragrance for over a year, and even included a picture of the bottle (pictured below). 

"Just had an elegant unveiling of my...