This season's inspiring theme of "Second Chances" will be seen through the compelling stories of 15 contestants - including the show's first celebrity player, Ruben Studdard - all on their own unique journeys to reclaim their health and re-write their futures. "The Biggest Loser" premieres Tuesday, October 8 at 8 PM on NBC.
'The Biggest Loser': Meet the Cast of Season 15
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"The Biggest Loser" - Season 15
Ruben Studdard competes on NBC's "The Biggest Loser" Season 15.