Whitney Port went from blonde to ginger, and Sky Ferreira went from ombre blonde to streaky purple. • Katy Perry revealed her new ad campaign for ghd, a British hair care company, which was shot by David LaChapelle. We had a hard time picking our favorite Katy 'do. • Jessica Alba got...

a favorite, but we think we prefer Katy without bangs only because her eyes are BEYOND gorge and definitely need to be the center of attention at all times. And who knows, we could be totally wrong and Katy's fringe is for real, but only time will tell! Don't forget to tune into MTV News on...

Katy Perry debuts fragrance 'Purr" in Toronto, Canada on June 30. Photo: Getty Images The last time we saw Katy Perry posing for her fragrance "Purr," she was literally down on all fours wearing a pink and purple latex bodysuit, inflatable tail (cue cos-play dudes freaking out. Barf.) and a...

The 27-year-old pop star was photographed at Lacoste's Coachella pool party this weekend debuting brand new purple locks. It's actually a more subdued look than her usual fare, and we're pleasantly surprised by the change. Hmmm....wonder what model "boyfriend" thinks of the new violet...

Katy Perry debuted her "slime green for spring" 'do on Instagram, after mentioning last week that she was excited about the color. While the color, at least on Instagram, doesn't appear to be as bright as the green slime that gets dumped on celebrities' heads at Nickelodeon's Kids' Choice...

Talk about a match made in heaven. Claire's was already the sparkling beacon of the mall—just imagine how much shinier it's going to get once Perry's inevitably holographic gear hits its shelves. If there's one thing we know about Katy Perry, it's that she can't resist a theme. We're...

Katy Perry, multi-platinum-selling recording artist and global pop superstar, has designed four gorgeous new eye-opening, color-engaged eyelash styles to accompany her growing collection with award-winning beauty innovators, Eylure. A brand new concept, designed personally by Katy, the...

Katy revealed. "So I told some executives who had asked me whether I wanted to act that if you want to start shooting at 11 a.m., then I'm your girl. Otherwise, I'm not interested. "I live a rock-star kind of life where I don't go to bed until 4 a.m. I'm very nocturnal. But I always say that...

of floral fabric from the same collection as Grande's Dolce & Gabbana Grammys dress, Perry stepped out in a rather old-fashioned gown at the Grammys Salute to the Beatles. The lady does love a theme, so it's no wonder she went '60s-housewife chic for the evening. We're picking up serious...

We should have had more faith in the lady who owned both blue and pink hair shades! Despite standing directly in front of a plant, Katy Perry didn't blend into the background and actually managed to stand out for all the right reasons as she attended a political event in LA last night....

 

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