Big Brother' cast change: Christie Valdiserri tests positive for

Big Brother warns viewers to always expect the unexpected, but no one probably expected a cast change already -- as Christie Valdiserri has been dropped from the cast and replaced due to a positive COVID-19 test result.

Big Brother Replaces Season 23 Contestant Christie Valdiserri Days Before Premiere

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Big Brother' Season 23 contestant Christie Valdiserri exits show after positive coronavirus test

Big Brother 23 cast change: Christie Valdiserri out, Claire Rehfuss in - GoldDerby

Big Brother has cast change due to positive COVID-19 test

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Big Brother 23 (2021)—Cast, Evictions, Spoilers, Host, News - Parade

The Real Reason Marvin Achi Left 'Big Brother 24 - Parade

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