Rihanna Dominates R&B Categories at Billboard Music Awards

Rihanna's winning streak, picking up R&B category awards, continued with a clean sweep at the 2013 Billboard Music Awards Sunday.

With songs to her credit like "Pour It Up" and "Diamonds," Rihanna won a total of four awards, including Top Radio Songs Artist.

Topping nominated acts like Miguel, Rihanna pulled a clean sweep in R&B with Top R&B Artist, Top R&B Album and finally, Top R&B Song for "Diamonds."

Rihanna was nominated for ten awards going into the ceremony.