Rachel Frederickson was declared as the grand winner during the 2014 season finale of “The Biggest Loser” on Tuesday night, February 4, 2014. The season 15 winner who lost a total of 155 pounds, shocked her trainers Bob and Jillian because of her skinny new look. Watch the video of Rachel Frederickson, “The Biggest Loser” Season 15 winner, during the finale. Rachel Frederickson won the grand prize of $250,000. The win however received concerned comments from netizens. Twitter fans of Rachel voiced out concerns about her drastic change in appearance. Continue reading The Biggest Loser 2014: Season 15 Winner is Rachel Frederickson (Video)