Big Brother 11

Big Brother 11 was the eleventh season of the American reality television series, Big Brother which premiered July 9, 2009 with the season finale airing September 15, 2009 on the CBS television network. The show aired three times a week: Sundays at 8 p.m. (ET/PT), Tuesdays at 9 p.m. (ET/PT), and Thursdays at 8 p.m (live ET/delayed PT). The season lasted 73 days, an increase of two days over the previous season. Julie Chen returned as host, and Allison Grodner, Rich Meehan and Scott Einziger are the executive producers. The show is produced by Endemol USA and Allison Grodner Productions.