The Biggest Loser Season 13 Episode 13 Week 13 ( Air Date 2012-03-27 ) Genre Reality category. Overview "Season 12 favorites Antone, Becky and Vinny return to judge a cooking contest and offer the players advice. Elsewhere, the contestants' exercise routines are spiced up with a Zumba class and mountain biking; and the players load food onto trucks during a pop challenge.".