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 (UK) housemates
Since the start of Big Brother in 2000 there have been a total of 253 civilian, ten Panto, eight teen, 12 "" and 14 ultimate housemates; 151 men and 170 women. There have been 19 winners of "Big Brother"; eleven men and eight women. The youngest winner is Cameron Cole, who was 19 at the time of winning "Big Brother 19", and the oldest is Jason Burrill, who was 45 when he won "Big Brother 17". Winners Nadia Almada and Luke Anderson have both had gender correcting surgery.