1. Katy Perry, Daniel Radcliffe

    Daniel Radcliffe's Katy Perry Crush Confession: I Was Speechless When I Saw Her

    Fri., Sep. 13, 2013 11:22 AM PDT
  2. Daniel Radcliffe

    Daniel Radcliffe Reacts to Fifty Shades Casting News: No One Wanted Me to Play Christian Grey!

    Thu., Sep. 12, 2013 8:56 AM PDT
  3. Cat Cafe, Japan

    London's First Cat Café Is Opening Soon! Find Out Where You Can Drink Coffee With a Little Kitten

    Wed., Sep. 11, 2013 3:54 PM PDT
  4. John Mayer, Facebook

    Was John Mayer Inspired by Katy Perry's Promotional Semi Truck Stunt? See the Pic He Posted!

    Wed., Sep. 11, 2013 1:59 PM PDT
  5. Katy Perry, Courtney Love, Miley Cyrus

    Courtney Love Praises "Hillbilly" Miley Cyrus, Says Katy Perry "Bores" Her

    Wed., Sep. 11, 2013 6:00 AM PDT
  6. Katy Perry, Prism Album Cover

    Katy Perry Unveils Prism Cover Art on GMA—See Her Stunning Natural Look!

    Fri., Sep. 06, 2013 7:00 AM PDT
  7. Katy Perry, Roar

    Katy Perry's "Roar" Music Video Released—Watch Now!

    Thu., Sep. 05, 2013 2:01 PM PDT
  8. Katy Perry, BTS Roar Video

    Go Behind the Scenes of Katy Perry's "Roar" Music Video!

    Thu., Sep. 05, 2013 12:39 PM PDT
  9. Khloe Kardashian

    Khloé Kardashian Odom Attends Katy Perry's Labor Day Party Without Lamar Odom

    Mon., Sep. 02, 2013 8:53 PM PDT
  10. Katy Perry, Roar, Twitter

    Katy Perry's "Roar" Music Video Coming Soon, Releases Jungle-Themed Promo Pic!

    Fri., Aug. 30, 2013 3:50 PM PDT
  11. Katy Perry, John Mayer

    John Mayer and Katy Perry Board Tour Bus Together—See the Pic

    Thu., Aug. 29, 2013 9:40 AM PDT
  12. Katy Perry, Barack Obama

    Katy Perry and Barack Obama Bond on Twitter—Take a Look!

    Mon., Aug. 26, 2013 3:00 PM PDT
  13. Coco Rocha, Katy Perry

    Bitch Stole My Look: Coco Rocha vs. Katy Perry in Emanuel Ungaro

    Mon., Aug. 26, 2013 11:51 AM PDT
  14. MTV Video Music Awards, Katy Perry

    Katy Perry Debuts "Dark Horse" and "Walking on Air" Teaser Tracks—Listen Now!

    Mon., Aug. 26, 2013 9:29 AM PDT
  15. MTV Video Music Awards, Katy Perry, Grill

    Katy Perry Wears "Roar" Inspired Dress & Grill at MTV Video Music Awards

    Sun., Aug. 25, 2013 5:33 PM PDT
  16. Miley Cyrus, VMA promo

    MTV's 2013 Video Music Awards: 4 Reasons It Will Be the Best (or Worst) VMAs Ever!

    Sat., Aug. 24, 2013 10:00 AM PDT
  17. Lady Gaga

    Lady Gaga's "Applause" Gets an Emoji Makeover (Just Like Katy Perry Did With "Roar")

    Thu., Aug. 22, 2013 2:14 PM PDT
  18. Katy Perry, Perfume

    Katy Perry Channels Marie Antoinette in Killer Queen Fragrance Commercial—Watch Now!

    Tue., Aug. 20, 2013 2:21 PM PDT
  19. J.Crew Fall Collection

    J. Crew Reveals Fall Catalog On Pinterest, Plus 7 More Brands That Debuted Campaigns Via Social Media

    Mon., Aug. 19, 2013 2:48 PM PDT
  20. Katy Perry, Tony Abbott

    Katy Perry Confronts Australian Politician About Gay Marriage, Things Get Awkward—Listen Now!

    Fri., Aug. 16, 2013 10:00 AM PDT
  21. John Mayer, Katy Perry

    John Mayer Talks Katy Perry Duet: "I Tried to Be Alone, But I Can't"

    Thu., Aug. 15, 2013 11:26 AM PDT
  22. Katy Perry

    Katy Perry on Fitness, Feeling Good and Boosting Her Body Confidence

    Wed., Aug. 14, 2013 12:02 PM PDT
  23. Katy Perry, Lady Gaga

    Lady Gaga on Nonexistent Katy Perry Feud: "We Don't Need to Force-Feed This Negativity"

    Tue., Aug. 13, 2013 9:29 AM PDT
  24. Rihanna, Katy Perry

    Katy Perry Reunites With Rihanna for NYC Dinner Party, John Mayer "Never Left" Singer's Side

    Tue., Aug. 13, 2013 9:05 AM PDT
  25. John Mayer, Katy Perry

    John Mayer & Katy Perry's Song "Who You Love" Hits the Internet—Listen to the Couple's Duet!

    Mon., Aug. 12, 2013 3:44 PM PDT