Latest Katy Perry News, Photos and Videos

Katy perry john mayer who you love video

Katy Perry and John Mayer Debut Heartwarming New Music Video For ‘Who You Love’ (VIDEO)

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Katy Perry Talks to ‘Marie Claire’ About Growing Up, Falling In Love and Kids With John Mayer: ‘When I Decide to Have a Family, I’ll Just Want to Be a Mom For a Little Bit’

Miley cyrus amas backstage

American Music Awards: What We Heard Buzzing Backstage at the 2013 AMAs—Miley Cyrus, Ariana Grande, TLC and More

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John Mayer Talks Lorde, Eddie Vedder, and (Of Course) Katy Perry in Tumblr Chat

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Christina Aguilera, Ariana Grande Added to List of Performers Taking the Stage At Sunday’s American Music Awards

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Katy Perry To "Naked" Female Popstars: Put It Away…

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Katy Perry’s 7 Most Awesome Dirty Innuendos In Her Lyrics

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Niall Horan Asks Katy Perry To Marry Him on Twitter

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Paul McCartney, Katy Perry Share Songwriting Tips in London

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Taylor Swift Almost Ran Into Ex John Mayer (VIDEO)

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Cincinnati Bengals Fans Reject Katy Perry Song

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Katy Perry Calls Out BFF Rihanna! ‘We All Know How Much Weed [She] Smokes!’

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Pretty Cool: Miley Cyrus, Tina Fey and Bruce Willis Announced as ‘Saturday Night Live’ Hosts For This Fall

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Perez Hilton Reveals Topless Lady Gaga Photos As Their Feud Continues

Katy perry john mayer song

Katy Perry & John Mayer: More Music Together!

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Brit Rocks the Blue Carpet at the Premiere of 'Smurfs 2' (PHOTO)

John mayer buys fan guitar

John Mayer Buys a Guitar for One of His Fans

John mayer katy perry vogue

Katy Perry Tells 'Vogue': I'm Still "Madly In Love" With John Mayer

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Katy Perry Wears a Sexy Catsuit and Teams With Wig-Wearing Cats in Funny Popchips Video

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Russell Brand Spotted With New Girlfriend, Alessandra Balazs