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.
The X Factor (Australia season 7)
The X Factor was an Australian television reality music competition, based on the original UK series, to find new singing talent; the winner of which received a Sony Music Australia recording contract. The seventh season premiered on the Seven Network on 13 September 2015 and concluded on 24 November 2015. Luke Jacobz returned as the host of the show. Dannii Minogue was the only judge from the previous season who returned, while Ronan Keating, Natalie Bassingthwaighte and Redfoo were replaced by former judge Guy Sebastian, as well as new judges James Blunt and Chris Isaak. The winner was Cyrus Villanueva and his winner's single "Stone" was released after the final. He was mentored by Isaak, who won as mentor for the first time.