Rihanna performs at the 2011 Grammy Awards

rs548843283806839.jpg rs498000283806839.jpg rs328767283806839.jpg rs932032283806839.jpg

rs834236283806839.jpg rs981245283806839.jpg rs227862283806839.jpg

rs820068283806839.jpg rs318812283806839.jpg

performs at the 53rd Annual at Staples Center in Los Angeles