Jessie J, Chef Tom Colicchio, Christy Carlson Romano, James Cameron, Sam Worthington, Sigourney Weaver

Singer-songwriter Jessie J talks new album and gives a health update; Central Perk with chef Tom Colicchio; Holiday Candle Gifts with actress Christy Carlson Romano; Deals & Steals: Holiday Gifting with ABC e-commerce editor Tory Johnson; Ginger Zee steps into the world of "Avatar" with filmmaker James Cameron and actors Sam Worthington and Sigourney Weaver.