Rihanna romps with robots in an outrageously rude performance at German music awards

As Rihanna took to the stage to perform her new single Rude Boy in Germany last night, the singer with an album titled Rated R was intent on living up to the billing.The 22-year-old's performance veered to the lewd side of sexy at the Echo Awards in Berlin as she danced around with robots whose behaviour was certainly not for young eyes.Wearing a black and white bodysuit, with a white frill