;Notes • : On Launch Night, shortly after entering the house, all housemates had to nominate one fellow housemate based on first impressions. Any housemate who received a nomination automatically faced eviction. • : Week 4 was a double eviction. The three or more housemates with the most nominations faced the public vote, and the two people with the most votes to evict left the house on Day 29. • : Cameron made his nominations from the Big Brother House in South Africa over the phone to Gaetano. Even though he could nominate, none of his fellow housemates could nominate him. • : As a new housemate, Lisa could not nominate and could not be nominated by her fellow housemates. As Cameron had only recently returned to the house from South Africa, he also could not be nominated by his fellow housemates, however he could still nominate. Due to a bomb scare on Day 43, the scheduled eviction for Week 6 was postponed to the following day. That week's evictee, Gos, left the house to no crowd outside the house. • : Ray, as leader of the house in Week 7, was the only one who could nominate, and had to nominate three people. Following Lisa's eviction on Day 50, voting lines opened for the public to vote for an evicted housemate (either Justine, Sissy, Federico, Jon, Gos, or Lisa) to return to the house. As a guest in the
Big Brother Australia house, Anouska was ineligible to go back, neither was Tania, who refused to return. As the chosen ex-housemate, Jon was granted re-entry into the house, but was ineligible to win. • : Because Jon was a guest in the house, and was not eligible to win, he could not nominate and could not be nominated by his fellow housemates. • : There were no nominations in the final week. The public voted for who they wanted to win, rather than evict. ==Bomb scare==