Overview:Thanksgiving is coming up, and "Top Chef's" Gail Simmons is throwing down four dishes she makes on the big day, including pastrami-style roast turkey and baked smashed potatoes you have to see to believe. Then, "Queer Eye's" Bobby Berk is back with the latest DIY trends decided by our viewers. Back in the kitchen, Rach is whipping up a crowd-pleasing Green Chile Mac and Cheese!