Big Brother 2006, also known as Big Brother 7, was the seventh series of the British reality television series Big Brother. It aired on Channel 4 from 18 May 2006 to 18 August 2006, hosted by Davina McCall. The series lasted for 93 days; fifteen days longer than the previous series. At the time it was the longest running series and the next three series would also run for 13 weeks.