Vevo

• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 12/06/13
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 11/29/13

  Katy Perry is on top, but Steve Kardynal and his Chatroulette impression of Miley Cyrus helped his channel make some major gains.

  
• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 11/29/13

  Roman Atwood's prank gone wrong accounted for some huge gains, while Katy Perry fans love the pop star unconditionally.

  
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 11/22/13

  Disney's 'Maleficent' movie is a big gainer this week thanks to Angelina Jolie. And there's really no one as popular online as Rihanna.

  
• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 11/22/13
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 11/15/13
• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 11/15/13
• Top 100 Most Subscribed YouTube Channels Worldwide • October 2013
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 11/08/13
• Top 50 Most Viewed YouTube Channels Worldwide • Week Of 11/08/13
• Top 100 Most Viewed YouTube Channels Worldwide • October 2013
• Top 50 Most Viewed U.S. YouTube Channels • Week Of 11/01/13