Picture - Big Brother and Hazel O'Sullivan London United Kingdom, Thursday 26th September 2013

Hazel O'Sullivan - Celebrities attend a gala evening as the Big Brother house, where the reality show has been filmed for over a decade, opens to the public as a National Trust property for two days only on September 27 and 28. - London, United Kingdom - Thursday 26th September 2013

More: National Trust Big Brother Open House