The season 15 winner of the American Biggest Loser Goes from Size 20 to Size 0/2

Rachel Frederickson, 24, won the season 15 of the Biggest Loser. She lost 155 pounds, starting with 260 pounds and ended up weighing just 105 pounds. She looked utterly unrecognizable at the final weigh-in. Frederickson, beat out fellow finalists David Brown and Bobby Saleem, to win the grand prize of $250,000.  "I started as a [size] 20 and now I’m a 0/2. I was a 6 during makeover week. It's all about maintaining now!" she said.