In the Mentor Challenge, the Finalists are tasked with creating and presenting an enticing pizza with kicked-up flavors for Giada De Laurentiis, Bobby Flay, and guest judges Duff Goldman and Darin Harris, CEO of CiCi's Pizza. In the Star Challenge, B... (more)obby and guest David Alan Grier randomly assign each Finalist several criteria for their dishes, which they'll present in a demo for a crowd filled with food and comedy fans. Susie Fogelson and Bob Tuschman assist Giada and Bobby in eliminating the least successful Finalist.