In our "Now Vs. Then" episode, we take a look at varioustrends from the past to now. Chef Melissa Clark examines foodfads, lifestyle expert Amy E. Goodman styles retro fashion anddermatologist Dr. Vanita Rattan explains how skincare hasevolved through the years. Plus, Rachael throws it back to thevery first dish she made on Food Network: pancetta-wrappedshrimp!