Bieber, Eminem expected to score Grammy nominations tonight!

Justin Bieber, Lady Antebellum, Eminem and Katy Perry are expected to be among the top nominees when Grammy Award nominations are announced tonight. Nominees in the top categories will be announced during the third annual, hour-long "The Grammy Nominations Concert Live!! -- Countdown to Music's Biggest Night," a musical television event hosted by LL Cool J. The 7 p.m. concert at Club Nokia will