Season 11, Episode 1 - "Premiere"
9 July, 2009
In the Season 11 opener, the 12 houseguests are introduced and enter the compound for the first time. They are divided into one of four cliques (popular, athletes, brainiacs, off-beats) to compete in their first challenge. Julie Chen is the host.
Watch Big Brother 11 Season 11 Episode 1
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