'Big Brother 10' houseguests move in, select first Head of Household July 14, 2008 Big Brother's tenth-season houseguests selected the first Head of Household before they even moved into the house and had an opportunity to communicate during last night's premiere broadcast of the CBS reality series.
CBS announces 'Big Brother's tenth edition to premiere July 13 April 14, 2008 Although the Big Brother house is still occupied by the current season's final five houseguests, CBS has announced the long-running reality show's tenth season will premiere on Sunday, July 13 at 8PM ET/PT.