Article continues below advertisementMario was groped during his show at the Masonic Jack White Theatre in Detroit, Mich., on Saturday, November 22.A video of the R&B star, whose real name is Mario Dewar Barrett, having his private area grabbed by a fan as he sings on stage has been circulating on social media. In the short clip, the "Let Me Love You" singer, 39, can be seen gently removing the woman's hand and briefly scolding her while continuing to serenade the crowd.