Ashley Merriman

The final three chefs battle it out to cook the best meal of their lives and earn the prestigious title of Bravo's "Top Chef" in the final episode of "Top Chef: Las Vegas."

The contestants take over chef Rick Moonen's restaurant while he serves as their guest judge.

In the eighth episode of "Top Chef: Las Vegas," the chefs arrive at guest judge Charlie Palmer’s Aureole restaurant at Mandalay Bay Resort and Casino, where the wine supply is never-ending. They must work in conjunction with Food & Wine magazine to host one of Palmer’s famous Pigs and Pinot events.

It's hotel heaven for the six remaining chefs on "Top Chef: Las Vegas." The chef'testants must whip up the perfect breakfast in bed dish. Nigella Lawson, noted food journalist and author of "How To Eat" serves as guest judge.

Contestants visit "Craft Steak" in Las Vegas to cook for actress Natalie Portman and friends.

The competition is heating up as this week's challenge is based on the Bocuse 'Or - one of the world's most prestigious cooking competitions founded by famed chef Paul Bocuse. His son, Jerome Bocuse, guest judges along with special guest, renowned American chef Thomas Keller. Also at the table are Daniel Boulud, Alex Stratta (whose restaurant, Alex, the episode is filmed in), as well as Gavin Kaysen, Timothy Hollingsworth of French Laundry and chef Traci Des Jardin.