Bruno Mars poses in the press room with his awards for best R&B album, record of the year, album of the year, best engineered album, non-classical, for "24K Magic," and song of the year, best R&B performance and best R&B song, for "That's What I Like" at the 60th annual Grammy Awards at Madison Square Garden on Sunday in New York. NEW YORK >> The Grammy Awards seemed poised to make this a triumphant year for rap at music's showcase event - until Bruno Mars crashed the party.