Big Brother Australia 2007
Coordinates: 27°51′31.96″S 153°18′53.27″E / 27.8588778°S 153.3147972°E
Big Brother Australia 2007, also known as Big Brother 7, was the seventh season of the Australian reality television series Big Brother Australia. 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.
During the sixth-season finale, a seventh season of the show was confirmed. Auditions were held throughout November and December 2006, taking place in Brisbane, Sydney, Melbourne, Adelaide, Perth, Hobart, and Darwin. The house this season was confirmed as to be having an 'eco-friendly' theme and style; It featured a pedal-powered washing machine, a rubber garden turf made from recycled car tyres and carpets made from goat hair. On 18 April 2007, after housemates were put into lockdown, it was revealed that there would be no prize money this season. The launch date of the seventh season was rumoured to be 22 April 2007. These rumours were later confirmed.
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