Earlier tonight the group got dressed up as they attending the posh bash in the living area.
Up for grabs were gongs including the Under The Radar Award, for the least nominated housemate, and the Public Enemy Award, for the Most nominated Housemate.
The housemate who wins the most awards will be treated to a special after party for them and three other housemates of their choice.
But the task could certainly see a shake up of who people see as friends in the house.
As part of the awards ceremony, Big Brother played back various nominations and nomination reasons via the plasma to the house.
Watch the video below for more...