1. Katy Perry, American Music Awards

    2013 American Music Awards: Katy Perry Talks Karaoke With Robert Pattinson, Why Twitter Can Be "Desperate"

    Sun., Nov. 24, 2013 4:10 PM PST
  2. Kanye West, Kim Kardashian, Ellen DeGeneres, Bound 2

    5 Biggest Stories of the Week: Kim Kardashian Is Naked in Kanye West's Music Video, Katy Perry in a Bikini

    Sat., Nov. 23, 2013 11:05 AM PST
  3. Katy Perry, John Mayer, NYC

    Katy Perry and John Mayer's NYC Date Nights—All the Details!

    Thu., Nov. 21, 2013 5:39 AM PST
  4. Katy Perry, Unconditionally Music Video

    Katy Perry's "Unconditionally" Music Video Is Unlike Anything She's Done Before

    Tue., Nov. 19, 2013 6:15 PM PST
  5. Katy Perry

    Bikini Shot of the Day: Katy Perry Heats Up Miami After Announcing World Tour

    Mon., Nov. 18, 2013 12:25 PM PST
  6. Katy Perry, Amsterdam

    Katy Perry Dresses Way Down, Goes Shopping in Amsterdam—See the Pic!

    Fri., Nov. 15, 2013 1:30 PM PST
  7. Katy Perry, Unconditionally Music Video

    Katy Perry Releases Preview of "Unconditionally" Music Video—Watch Now!

    Thu., Nov. 14, 2013 12:54 PM PST
  8. Katy Perry

    Katy Perry Takes Over Cover Girl's Instagram

    Wed., Nov. 13, 2013 5:30 PM PST
  9. Phillippines, Typhoon Haiyan, Katy Perry, David Beckham

    Philippines Typhoon Haiyan Aftermath: David Beckham, Katy Perry and Other Celebs Tweet Prayers, Relief Info

    Wed., Nov. 13, 2013 1:23 PM PST
  10. Katy Perry

    Katy Perry Sparks Engagement Rumors (Again) by Wearing a Diamond Ring on That Finger

    Mon., Nov. 11, 2013 3:54 AM PST
  11. Miley Cyrus

    2013 MTV EMAs: Miley Cyrus Twerks Her Way to Her First EMA, Robin Thicke Performs "Blurred Lines" With Iggy Azalea

    Sun., Nov. 10, 2013 3:26 PM PST
  12. Joss Whedon, Katy Perry

    Joss Whedon Goes on the Most Perfect Rant About Feminism, Calls Out Katy Perry in the Process

    Thu., Nov. 07, 2013 3:09 PM PST
  13. Katy Perry, John Mayer

    Katy Perry and John Mayer Headed Toward Engagement, "It's Inevitable"

    Wed., Nov. 06, 2013 1:48 PM PST
  14. Katy Perry, Twitter

    Katy Perry Poses With Geisha Girls in Japan, Hangs With a Giant Robot

    Wed., Nov. 06, 2013 6:15 AM PST
  15. Katy Perry

    Katy Perry's Prism Declared Potential Biohazard in Australia

    Tue., Nov. 05, 2013 1:47 PM PST
  16. 2 Broke Girls, Katy Perry, Katy Perry

    Glee, Katy Perry Lead People's Choice Award Nominations, 2 Broke Girls' Kat Dennings and Beth Behrs to Host

    Tue., Nov. 05, 2013 12:07 PM PST
  17. Justin Bieber, Katy Perry

    Katy Perry Surpasses Justin Bieber as the Most Popular Person on Twitter

    Mon., Nov. 04, 2013 8:04 AM PST
  18. Katy Perry, One Direction

    One Direction Boys Meet Katy Perry in Tokyo, Niall Horan Falls in Love—See the Pics!

    Fri., Nov. 01, 2013 9:27 AM PDT
  19. Heidi Klum

    Halloween Flashback: See Kim Kardashian, Heidi Klum, Katy Perry & More Celeb Costumes Over the Years!

    Thu., Oct. 31, 2013 1:48 PM PDT
  20. Katy Perry, Mick Jagger

    Mick Jagger Denies Hitting on Katy Perry

    Thu., Oct. 31, 2013 12:11 PM PDT
  21. Katy Perry, Prism Album Cover

    Katy Perry's New Album Prism Debuts at No. 1 on Billboard Top 200, Tops Miley Cyrus' Album Sales

    Wed., Oct. 30, 2013 4:07 PM PDT
  22. Katy Perry

    Katy Perry Responds to Olivia Wise, Toronto Teen With Brain Cancer Whose "Roar" Video Went Viral

    Wed., Oct. 30, 2013 2:00 PM PDT
  23. Katy Perry, EW

    Katy Perry Poses With Shirtless Men on Entertainment Weekly Cover, Talks John Mayer

    Wed., Oct. 30, 2013 12:19 PM PDT
  24. Robert Pattinson, Katy Perry, Karaoke

    Katy Perry Chats About Her Friendship With Robert Pattinson and the Infamous Karaoke Video

    Wed., Oct. 30, 2013 6:55 AM PDT
  25. John Mayer, Oxford

    Inside John Mayer's Emotional Talk at Oxford: Rejection, Katy Perry and How Montana Saved His Life

    Mon., Oct. 28, 2013 1:46 PM PDT