Rihanna: Billboard's Top Streaming Artist

Rihanna dresses in head-to-toe black while out at Boujis nightclub on Sunday (May 20) in London, England.

While she was there, the 24-year-old entertainer hungout with M.I.A., and although she couldn’t attend the 2012 Billboard Music Awards, she did end up winning Top Streaming Artist.

PHOTOS: Check out the latest pics of Rihanna

The night before, Rihanna was seen attending the after party of Kanye West and Jay-Z‘s tour Watch the Throne.

“#RihannaNAVi made historih tonight as the first person to Watch The Throne AND join it!!!” Rihanna tweeted. “No one is allowed on that stage! Thank u guys.”