Biggest Loser

Rob Hill, Getty Images Trailer Choir's Big Vinny may soon need a new name. The singer-songwriter has reportedly signed on to join the cast of the upcoming season of NBC's hit reality competition show, 'The Biggest Loser.' If true, Big Vinny (whose real name is Vincent Hickerson) would be one of 15 contestants fighting to lose the most weight and win the grand prize of $250,000...