YouTube's most-viewed artists

POSTED: 4:12 PM Jun 20 2013   UPDATED: 2:16 PM Jun 26 2013
New Rihanna blurb

Move over, Justin Bieber. Rihanna has now eclipsed the one-time YouTube king to become the most-viewed artist on the video-sharing site. Take a look at where other popular artists rank and watch their most popular videos.