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A true All Star must have their knife skills down pat, so Gary puts our 12 contestants to the test with an onion chop challenge. Who will win their team an advantage?
Marion Grasby
Self - Contestant
Ben O'Donoghue
Self - Guest
George Calombaris
Self - Judge
Gary Mehigan
Self - Judge
Matt Preston
Self - Judge
Julie Goodwin
Self - Contestant
Justine Schofield
Self - Contestant
Poh Ling Yeow
Self - Contestant
Maggie Beer
Self - Guest
Adriano Zumbo
Self - Guest
Andy Allen
Self - Guest
Heston Blumenthal
Self - Guest
Anthony Bourdain
Self - Guest
Darren Purchese
Self - Guest
Rick Stein
Self - Guest
Curtis Stone
Self - Guest
Matt Moran
Self - Guest