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Big Brother 15 is the fifteenth season of the American reality television series Big Brother. The season is set to premiere on CBS on June 26, 2013 and conclude in September the same year.... More

Big Brother 15 is the fifteenth season of the American reality television series Big Brother. The season is set to premiere on CBS on June 26, 2013 and conclude in September the same year. It has been billed as the longest season to date, and is set to last for a total of 100 days.