Big Brother (Australian season 7)
Big Brother Australia 2007, also known as Big Brother 7, was the seventh season of the Australian reality television series "Big Brother". Episodes were broadcast on Network Ten in Australia, and the first episode aired on 22 April 2007. 
Despite a drop in ratings compared to previous series, and a number of controversies, the then "Big Brother" executive producer Kris Noble considers the year's series a success. At the end of this season's finale broadcast 30 July 2007, it was announced by host Gretel Killeen that "Big Brother" would be returning for an eighth season in 2008. In the finale Aleisha Cowcher was announced winner of "Big Brother Australia 2007". She won by the closest winning margin ever in the Australian series. The news the following day reported a margin of 51% versus 49% – a difference of 65 votes. This was the last season hosted by Gretel Killeen.
List of Big Brother (Australian TV series) season 10 housemates
Tim Dormer, aged 29, entered the Safe House on Day 0 and was the sixth housemate to enter on Launch night. Just when "Big Brother" had started, it was revealed that there was a video online of Tim streaking naked on a plane with famous pop star Rihanna. He was nominated on Day 9 after receiving 10 nomination points, and as a result, Tim had to move into the Halfway House. On Day 15, Tim was saved from eviction after receiving 22% of the vote to save. He returned to the Safe House on Day 16 having survived nominations with 0 nomination points. On Day 32, Tim won Thursday's Showdown and was given the power to save a nominee and sacrifice a safe housemate. Tim saved Mikkayla and sacrificed himself. In that eviction Tim received a stunning 40.2% of the vote while Caleb was evicted. Tim was nominated again in week 6 where he survived the eviction with 24% of the vote as only 23 votes separated him from Ben (who also received 24%). Tim was nominated in Week 9 where he was the highest saved nominee receiving 24.2% of the vote. In week 10 Tim was up for eviction with Tahan, Ben, Ed and Drew. He survived the eviction with 17.8% of the Australian vote while Ben was shockingly evicted. On day 88 Tim was up for eviction along with Jade, Drew and Ed. On day 94 Tim escaped eviction while his rival Ed was evicted. On Day 99, Tim survived the Double Eviction and earned himself a place in the 2013 Big Brother Finale. On Day 101 Tim was crowned the winner of Big Brother after receiving 36% of the votes to win. He won $250,000. He was called throughout the series, as a person who was manipulative and always played the game very seriously and strategically. He was considered the villain of this season.