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Big Brother 21 Theme & Houseguest Preview

Big Brother returns with a summer camp-themed 21st season and 16 brand-new houseguests vying for the half a million dollar prize. We spoke with the houseguests, executive producers & host Julie Chen Moonves in this sneak-peek preview. Big Brother debuts with a two-night premiere event Tuesday, June 25 and Wednesday, June 26 (8:00-9:00 PM, ET/PT).
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