Cooking Channel’s Haylie Duff and Rev Run join as guest judges, and first, Haylie helps Giada De Laurentiis and Bobby Flay determine which pair of competitors should earn an advantage based on their culinary travelogue report. Then, Rev Run challenge... (more)s the finalists to mash up two different cooking styles into one dish and compete in the food world equivalent of a rap battle! In a surprise twist, two finalists are sent packing.