The judges of 'Top Chef,' Tom Colicchio, Gail Simmons and host Kristen Kish have actually come to test their skills and see how well they can make Martha Stewart's timeless French omelette and Blackberry Sparkler. As Tom says, "working on an omelette can really teach you a lot," and these professionals are here to gain from the very best. With a lot of laughs and a little bit of battle along the way– mixer incidents, anybody?– Tom,…