Don’t miss the Billboard Music Awards Sunday at 8p.m. on ABC. Featured will be performances from Kelly Clarkson, Carrie Underwood, Justin Bieber, LMFAO, The Wanted, Nelly Furtado, Usher, Linkin Park and Chris Brown. Whitney Houston will be posthumously honored with the Billboard Millennium Award. Jordin Sparks and John Legend will perform a tribute to Whitney, […]