. . "4980.0"^^ . "The Biggest Loser: Couples 4"@en . . . . "The Biggest Loser: Couples 4 is the eleventh season of the NBC reality television series entitled The Biggest Loser. The contestants competed to win a $250,000 prize, which was awarded to Olivia Ward, the contestant with the highest percentage of weight loss. It premiered on January 4, 2011. Along with existing trainers Bob Harper and Jillian Michaels, two new trainers (Cara Castronuova and Brett Hoebel) will be featured who were revealed in Week 3."@en . . . . . "21"^^ . . . . "2011-01-04Z"^^ . "2011-05-24Z"^^ . . "ended" .