Overview: A successful business often captures the public's attention with a unique product or a new spin on familiar things. Duff Goldman and Valerie Bertinelli challenge the biz bakers to tantalize their customers by combining two sweet treats into one dessert mash-up, such as Cheesecake and Eclairs, Pecan Pie and Donuts, Brownies and Tiramisu, and more. In the end, one baker is eliminated.