TV Big Brother - Season 0 Episode 1 : Big Brother 7: America's Vote Big Brother - Season 0 Episode 1 : Big Brother 7: America's Vote 5/10 by 250 users Viewers will be reunited with some of the most memorable, entertaining and controversial Houseguests from the previous 6 installments of Big Brother when the 20 candidates vying to compete in the all-stars edition are unveiled during BIG BROTHER ALL-STARS: AMERICA'S VOTE. Details Casts Posters Images Title Big Brother - Season 0 Episode 1 : Big Brother 7: America's Vote Alternative Titles Big Brother USA, Big Brother US, Big Brother: Unlocked Subtitle Available ETC. First Air Date 2000-07-05 Last Air Date 2025-07-30 Number of Episodes 969 Number of Seasons 27 Genres Reality, Networks CBS, Casts Julie Chen, Clayton Halsey Plot Keywords , Self - Host Julie Chen Announcer (voice) Clayton Halsey Episodes List Big Brother Season 0 :Episode 1 Big Brother 7: America's Vote 2006-06-21 American version of the reality game show which follows a group of HouseGuests living together 24 hours a day in the "Big Brother" house, isolated... Big Brother Season 0 :Episode 2 25th Anniversary Celebration 2023-07-26 American version of the reality game show which follows a group of HouseGuests living together 24 hours a day in the "Big Brother" house, isolated...