Bryan Voltaggio

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

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

This week's challenge is based on the Bocuse d'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.

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 serves as guest judge.

The chefs host a "Pig and Pinot" event at guest judge Charlie Palmer's Aureole restaurant.

A challenge at the Griffith Observatory kicks off the fierce battle, where the Chefs compare each other to see how everyone has progressed since last competing and then, the first elimination challenge brings them to the beach to cook a seafood meal.