Johnny McDevitt

The remaining contestants use cookbooks from Gordon's library to spell out the ingredients they want to use for their next challenge.

Chef Ramsay welcomes the new season's hopefuls at a U.S. Army training facility, where they face the signature dish challenge; actors Nolan Gould and Erica Ash attend the dinner service.

The contestants go head-to-head against a chef of their choice from the opposing team in the Seven Seas Seafood Challenge; musician Joe Perry and singer Estelle join chef Ramsey at the dinner service.

The remaining contestants must prepare their own interpretations of a Southern staple; dinner-service guests include professional basketball player J.J. Redick, singer Blake Lewis, actress Mircea Monroe and reality TV personality Adrienne Maloof.

The contestants create a unique dining experience for a group of well-known chefs; chefs Andi and Aaron work to sabotage the contestants as they run a dinner service with famous diners.

Chef Ramsey provides the first three ingredients for a challenge, which has the remaining chefs racing to get the final three ingredients; guest judge Jenn Louis; TV anchor Neil Everett, comic Pauly Shore and actor Erik Griffin are guest diners.