On today's show, Dr. Oz takes you behind the scenes of The Biggest Loser to reveal the secret to losing big in 2013! In this sneak peek Dr. Oz is joined by trainer Jillian Michaels to talk about her return to the show.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.