Rihanna And Biebs Find Themselves On Top Again

Billboard just created the Social 50 Chart which ranks celebrities based on the level of activity on social networking sites, and Justin Bieber and Rihanna were crowned king and queen. Following behind the power duo were Eminem, Lady Gaga, and Nicki Minaj. Also in the top 10: Katy Perry, Ke$ha, and Shakira.

Silvio Pietroluongo, Billboard director of charts, had this to say about the new ranking: "The Social 50 provides a weekly snapshot of the artists with whom music fans engage with the most in the social arena, which in today's world is a significant validation of their investment in an act."

…With a whopping 6million+Followers, 3million+Subscribers, and 16million+ likes on Facebook, it's no wonder Justin has come out on top!