Amy and Marty Wolff: The Biggest Loser Baby on the Wa! Matt Richenthal at December 31, 2008 12:45 pm. Comments Amy and Marty Wolff, who met on the third season of The Biggest Loser, are expecting their first child together. The son/daughter is due in July.The couple met in 2007 and got married in March 2008. Edit Delete Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.