Big Brother (season 11)

Big Brother 11 was the eleventh season of the American reality television series Big Brother. It is based upon the Netherlands series of the same name, which gained notoriety in 1999 and 2000. The series premiered on CBS on July 9, 2009 and lasted ten weeks until the live finale on September 15, 2009. Big Brother 11 featured a total of 13 HouseGuests, one of which was a returning player from a previous season. The series ended after 73 days.

The winner of this season was TBA.

This season was preceded by season ten and followed by season twelve.

HouseGuests
Twelve of the thirteen HouseGuests were revealed during The Early Show on July 1, 2009 by Julie Chen. During the season premiere the HouseGuests were split into four cliques and Nathan Saunder was revealed as the final HouseGuest during the season premiere on July 9, 2009 after the Athletes clique won the first Head of Household competition.