S12E24 Katy Perry Immunity Challenge & Masterclass
MasterChef Australia

calendar_today 2009.

stars 8.2 Reality-TV.

people Gary Mehigan. George Calombaris. Matt Preston. Nick McKay.

Katy Perry guest judges a very special Hot 'N' Cold challenge to honour the iconic MasterChef theme song. The contestant with the best dish will find themselves safe from the elimination.