Who’s ready for Season 14 of The Biggest Loser? This season is set up to be one of the best yet, just check out their preview video. Jillian Michaels is returning to the show and holds nothing back. Jillian, Bob and Dolvett aren’t just dealing with adults this year, they are also tackling childhood obesity. Tune in Sunday, January 6, 2013 at 9 pm on NBC to watch the premiere.