From rock stars to Oscar winners, the Top Chef kitchen has welcomed many memorable guest judges.
Padma throws a bridal shower for Gail Simmons!
Debi Mazar doesn't hold back critiquing Marcel's dish.
Lorraine Bracco gets feisty with the crew.
Casey, Hung, and Dale get Rocco DiSpirito, Michelle Bernstein, and Todd English as sous-chefs.
Anthony Bourdain doesn't pull any punches when critiquing the chefs' dishes.
Buzz Aldrin shares what he first ate in space.
The chefs of Top Chef 5 prepare the last meals of culinary titans.
Jimmy Fallon brings a little late-night fun to 'Top Chef.'
A Foo Fighters Thanksgiving? Something truly worth giving thanks for.
There was nothing evil about Charlize Theron's royal visit to Texas.