The Biggest Loser NBC to debut 'The Biggest Loser 5' on January 1, Kim Lyons out 12/03/2007 The Biggest Loser viewers won't have to wait long for the show's next season. Read More RELATED NEWS Former 'The Biggest Loser' winner Ali Vincent begins new weight-loss journey after regaining all her weight'The Biggest Loser' fifth-season winner Ali Vincent ties the knot'The Biggest Loser' host Alison Sweeney has a baby girl TAGS: The Biggest Loser Bob Harper Jillian Michaels Alison Sweeney Ben Silverman
