Singer speaks onstage during the 40th Anniversary American... News Photo2012 American Music Awards,Adult,Adults Only,American Music Awards,Anniversary,Arts Culture and Entertainment,Award,Baseball Cap,Black Coat,Black Color,Black Hat,California,Celebrities,Chunky Jewelry,City Of Los Angeles,Coat,Embellishment,Eyeglasses,Fashion,Goatee,Gold Chain,Gold Colored,Hat,Leather,Long Sleeved,Microsoft Theater,Music,Mustache,One Man Only,One Person,People,Singer,Talking,Three Quarter Length,USA,Vertical,Will.I.AmPhotographer Collection: WireImage 2012 Lester CohenLOS ANGELES, CA - NOVEMBER 18: Singer speaks onstage during the 40th Anniversary American Music Awards held at Nokia Theatre L.A. Live on November 18, 2012 in Los Angeles, California. (Photo by Lester Cohen/WireImage)