Although she'll soon be gracing our screens once again as Sami Brady on "Days of our Lives" in the coming weeks, actress <strong>Alison Sweeney</strong> will no longer appear in primetime as host of NBC's "The Biggest Loser," it was <a href="http://www.accesshollywood.com/alison-sweeney-leaving-biggest-loser-exclusive_article_111645" target="_blank">announced</a> today by the show's producers. Sweeney had hosted the program for 13 consecutive cycles, taking over from <strong>Caroline Rhea</strong> in 2007.