Overview:Special guest judge and fish-cooking expert Chef Michael Cimarusti joins Chef Ramsay, as the remaining contestants compete in a special challenge involving creatures of the sea. Then, during dinner service, the chefs aim to impress a host of VIP guests, including actor Aleks Paunovic, rapper E-40, professional dancer Cheryl Burke and actor Dan Bucatinsky. With two chefs fighting bitterly for authority and another struggling to communicate, Chef Ramsay is less than pleased. Find out who doesn't make the cut.