Craig gets accustomed to the Greenhouse's makeshift cooking facilities.
Captain Sun touches base with Team member Alana.
The Blue Team look to have things under control, but are appearances deceptive?
The Greenhouse cuts an impressive sight, particularly backdropped by the Opera House.
Gary gets stuck into the mixing bowl to give Kumar a helping hand.
Matt shows no favouritism as he takes up an impartial vantage point of the action.
Craig brings Matt up to speed on the Red Team's progress.
Gary poses for a picture with Greenhouse's hotshot executive chef Matt Stone.
Gary and Matt see how the Teams are faring on the minimum waste component of the Challenge.
Ellie flashes an encouraged smile after getting Gary's seal of approval.
Gary stops by the Reds' work station to tony bilson, kylie kwong, luke newen
Kyle Kwong is just one of the special guests the teams are trying to impress.
Dani hopes to wow the celebrity guests with another of the Red Team's dishes.
Will the food pass the 'Godfather of Australian Cuisine' Tony Bilson's taste test?
Guest Luke Nguyen samples the deep fried whole prawns.
Gary, Matt Preston and Matt Stone hit the Greenhouse's herb garden.
Hayden delicately gives the prawns that final artistic touch.
Danielle tries to make sure her dish hits the floor looking its absolute best.
The diners enjoy some beautiful scenery with their meals.
Four in Hand's Colin Fassnidge gives a nervy Michael a few pointers.