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The Big Bang Theory: Kaley Cuoco’s Sister Auditions for 'The Voice'

Many "Voice" Blind Auditions have featured contestants with showbiz connections (for instance, just last week, "Pee-wee's Big Adventure" actress E.G. Daily tried out), and this Monday's "Voice" episode was no different, when Briana Cuoco — yes, sister of "Big Bang Theory" megastar Kaley — attempted to get those big red chairs to spin.