The Biggest Loser 'The Biggest Loser' Rachel Frederickson gains 20 pounds 04/03/2014 "The Biggest Loser" season 15 winner Rachel Frederickson says she is finally at the "perfect" weight after gaining back 20 pounds. 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 Bob Harper Jillian Michaels
