Big Brother (season 12)

Big Brother 12 was the twelfth season of the American reality television series Big Brother. It is based upon the Ntherlands series of the same name, which gained notoriety in 1999 and 2000. The series premiered on CBS on July 8, 2010 and lasted ten weeks until the live finale on September 15, 2010. Big Brother 12 was initially set to feature a total of 14 HouseGuests, though one HouseGuest left the show before entering the house and was not replaced. The series ended after 75 days.

The winner of this season was Tyree Keeney.

This season was preceded by season eleven and followed by season thirteen.