katy perry

• Katy Perry’s Movie Streams Directly Through Her Facebook Page
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 5/9/14

  Magic Of Rahat had a very good week on YouTube thanks to a very charitable video and a man with a heart of gold named Eric.

  
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 5/2/14

  Jimmy Fallon had an excellent week on YouTube thanks to 'Mr. Roboto' and Emma Stone.

  
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 4/4/14

  Katy Perry and the Teenage Mutant Ninja Turtles had a very good week on YouTube.

  
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 3/7/14
• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 2/28/14
• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 12/27/13
• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 11/29/13
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 11/08/13
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 11/01/13
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 9/13/13
• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 9/13/13