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,Black Coat,Black Hat,California,Celebrities,Chunky Jewellery,City Of Los Angeles,Coat,Embellishment,Fashion,Goatee,Gold Chain,Gold Coloured,Hat,Leather,Long Sleeved,Microsoft Theater,Moustache,Music,One Man Only,One Person,People,Singer,Spectacles,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)