[post_page_title]Ali Vincent | Then[/post_page_title]
Ali Vincent was the winner of the fifth season of The Biggest Loser that aired in 2008. As a result of her 112 lbs weight loss, she won $250,000. She made Biggest Loser history as the first woman to win the competition. She was featured as a spokeswoman for 24 Hour Fitness advertisements and for ProteinG. Before she appeared on The Biggest Loser and became a reality star, Vincent was a hairstylist.