Via: Allhiphop Rapper Eminem, Nicki Minaj and Rihanna have all landed at the top of the Social 50, a brand new chart being introduced by Billboard in its print and online editions, ranking the most popular artists on several prominent social networks.

Lil Wayne's new EP has shot to the top of Billboard charts after its physical copy release this month. I Am Not A Human Being has since moved from No. 16 to No.1 on the charts.

Nicki Minaj s makes history this week as the first female rapper to appear in seven songs on the Billboard Hot 100 chart. Her debut album, “Pink Friday,” is scheduled to drop on Nov. 23. The combined songs have sold roughly 4,298,000 copies in 2010, according to Nielsen Soundscan. The tracks are listed below, along with their […]