It's the ultimate sleepover task! Both teams need to create an Australian first "Sleepover Experience" for 12 kids and their parents at Madame Tussauds Sydney.
The four final acts perform their newly released singles at the iconic Powerstation music venue. Featuring Kiwi producer Kings and an exclusive performance from Kimbra.
As the heads of house enjoy the perks and power of being 2IC, Big Brother goes into overdrive, revving up the rest of the housemates. Can one housemate talk their way back into the circle of trust?