Rachael Ray and Guy Fieri welcome eight celebrity contestants to the first ever Celebrity Cook-Off! The competition begins immediately with a signature sandwich challenge for Rachael and Guy to assess the abilities of each celebrity before picking teams. After teams are picked the heat is on! The celebrities must throw a food festival with everyone cooking an individual dish for 150 people! At the end of the festival the bottom two celebrities must compete in a sudden-death challenge with one celebrity going home!