1. Katy Perry

    Move Over, Shoshanna! Katy Perry Copies Girls Character's Wacky Side Ponytail

    Thu., Oct. 03, 2013 10:48 AM PDT
  2. Dark Lipstick, Katy Perry, Kim Kardashian, Julianne Hough, Sarah Hyland, Lily Collins

    Who Wore It Best? Kim Kardashian, Julianne Hough and More Stars Are Sporting Dark Plum Lips

    Wed., Oct. 02, 2013 1:01 PM PDT
  3. Katy Perry

    Katy Perry Sacrificed a Giant Teddy Bear to Make This Coat!

    Tue., Oct. 01, 2013 3:00 PM PDT
  4. Katy Perry, Prism Album Cover

    Katy Perry Performs New Song "By the Grace of God" About Russell Brand Divorce, Gets Asked to Army Ball on YouTube

    Tue., Oct. 01, 2013 12:11 PM PDT
  5. Katy Perry, Rita Ora, Anna Wintour, Zoe Kravitz, Poppy Delevingne, Chanel, Paris Fashion Week

    Katy Perry, Rita Ora and More Celebs Attend Chanel's Paris Fashion Week Runway Show

    Tue., Oct. 01, 2013 11:45 AM PDT
  6. Katy Perry, Barbara Walters

    Barbara Walters Apologizes to Katy Perry: "If I Made You Feel at All Unhappy…I'm Sorry"

    Tue., Oct. 01, 2013 4:49 AM PDT
  7. Katy Perry, Black Knee High Socks

    Katy Perry Rocks Sexy School Girl Knee Socks—See the Pics!

    Mon., Sep. 30, 2013 3:20 PM PDT
  8. Katy Perry, Billboard

    Katy Perry Releases New Single "Walking on Air" in Wake of Controversial Russell Brand Comments—Listen Now!

    Mon., Sep. 30, 2013 11:31 AM PDT
  9. Katy Perry, Barbara Walters

    Katy Perry Talks Being Insulted by Barbara Walters, Admits Interview While Marriage Was "Falling Apart" Was a Bad Idea

    Fri., Sep. 27, 2013 3:15 PM PDT
  10. Katy Perry, Billboard

    Katy Perry Calls Boyfriend John Mayer a "Genius," Talks Doing Crossword Puzzles In Bed

    Fri., Sep. 27, 2013 2:31 PM PDT
  11. Katy Perry

    Katy Perry on OCD Habits: "I Always Want to Put Things in Alphabetical Order"

    Thu., Sep. 26, 2013 1:58 PM PDT
  12. Katy Perry

    Katy Perry Rocks Heidi Braids for Killer Queen Fragrance Launch—Check It Out!

    Wed., Sep. 25, 2013 2:58 PM PDT
  13. Katy Perry

    Katy Perry Wants to Collaborate with Bruno Mars: "He's So Wildly Talented"—Watch Now!

    Mon., Sep. 23, 2013 7:35 PM PDT
  14. Avril Lavigne

    Avril Lavigne Approves of Miley Cyrus, Reveals Drake Is Her Biggest Fan, Talks Black Wedding Dress

    Sat., Sep. 21, 2013 7:00 PM PDT
  15.  Katy Perry, Miley Cyrus

    Exclusive: Katy Perry and Juicy J Praise Miley Cyrus, Rapper Says Working With the Singer Was "Like a Dream"

    Sat., Sep. 21, 2013 10:59 AM PDT
  16. MTV Video Music Awards, Katy Perry, Grill

    Cincinnati Bengals Drop Katy Perry's "Roar" After Fans Revolt Against Song

    Fri., Sep. 20, 2013 2:58 PM PDT
  17. Khloe Kardashian, Instagram

    Khloé Kardashian Odom Shares Throwback Thursday Pic From Katy Perry's Labor Day Party

    Fri., Sep. 20, 2013 1:36 PM PDT
  18. John Mayer, Katy Perry

    What Song Do Katy Perry and John Mayer Make Out To? Find Out!

    Fri., Sep. 20, 2013 10:52 AM PDT
  19. Sara Bareilles, Katy Perry

    Sara Bareilles Talks Katy Perry Song Comparisons: "I Don't Feel Like Anything Was Taken From Me Artistically"

    Thu., Sep. 19, 2013 10:53 AM PDT
  20. Katy Perry, Prism Album Cover

    Katy Perry Releases New Song "Dark Horse"

    Tue., Sep. 17, 2013 10:31 AM PDT
  21. Elle Canada, Katy Perry

    Inside Katy Perry's Makeup Bag: Dry Shampoo, Nail Stickers & More

    Mon., Sep. 16, 2013 11:34 AM PDT
  22. Katy Perry, Roar Video

    Katy Perry Slammed by PETA for Using Animals in "Roar" Music Video

    Mon., Sep. 16, 2013 10:56 AM PDT
  23. Katy Perry, Rihanna

    Katy Perry Calls Out Rihanna Over Alleged Marijuana Use: "We All Know How Much Pot You Smoke!"

    Mon., Sep. 16, 2013 8:50 AM PDT
  24. 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
  25. 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