The Biggest Loser 'The Biggest Loser' fifteenth-season casting tour announced by NBC 04/23/2013 The Biggest Loser is hitting the road in search of new contestants. Read More RELATED NEWS Jillian Michaels' partner Heidi Rhoades files to end their domestic partnershipRachel Frederickson: The "controversial storm" after I won 'The Biggest Loser' was hurtful and I had low self-esteemJillian Michaels says she didn't quit 'The Biggest Loser' TAGS: The Biggest Loser
