Cbs expands 'Big Brother' to three nights
CBS will expand its summer reality staple Big Brother to three nights a week, the network said Tuesday.
CBS won its fifth consecutive week in viewers with nine of the top 10 scripted series and all three editions of BIG BROTHER posting year-to-year increases for the second straight week, according to Nielsen live plus same day ratings for the week ending July 25, week 44 of the 2009-2010 television year.