Rihanna (Robyn Rihanna Fenty).Rihanna performs at Day Two V Festival at Hylands Park, Chelmsford, Essex, England..August 21st, 2011.stage concert live gig performance music half length denim knotted shirt belly stomach midriff micro shorts black pearls brooch fishnet stockings singing hand on hip side back behind rear .CAP/ROS.©Steve Ross/Capital Pictures