Big Brother' cast change: Christie Valdiserri tests positive for
By A Mystery Man Writer
Description
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' cast change: Christie Valdiserri tests positive for](https://hips.hearstapps.com/hmg-prod/images/wh-7-1-big-brother-1625173412.png?crop=0.502xw:1.00xh;0.0737xw,0&resize=1200:*)
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Big Brother 23 houseguest out after positive COVID test
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