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'The Biggest Loser': 6 contestants' weight loss success (Photos)

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">Ali Vincent competed on &#39;The Biggest Loser&#39; during its couples-themed fifth season. Originally weighing in at 234 pounds, Vincent - who was 32 at the time - lost a total of 112 pounds &#40;47.86 percent  of her former body weight&#41; and weighed 122 pounds at the time of the finale on April 15, 2008.   Currently, Vincent hosts her own show, &#39;Live Big with Ali Vincent,&#39; on the Live Well Network. In a 2014 episode of the show, Vincent says she has gained 45 pounds since winning &#39;The Biggest Loser&#39; and currently weighs 167.5.      &#40;Pictured: Ali Vincent appears at the Divas Half-Marathon in Long Island in East Meadow, New York on Oct. 6, 2013.&#41; (Seth Browarnik &#47; startraksphoto.com)</span></div>
February 5, 2014 3:40:58 PM PST