The remaining all-stars head to the dining room to be greeted by Gordon and a camel, before diving into the infamous Blind Taste Test Challenge - during which they must decipher spices with the risk of being blasted by mashed potatoes and gravy. Later, during a special dinner service, the restaurant hosts a private charity event for the Leukemia & Lymphoma Society and Shane's Inspiration. Each team must prepare a five-course meal for the guests, including actress Mindy Sterling and actor David Koechner. Find out who gets cut after Chef Ramsay calls this the worst charity dinner service ever.