Guest Star :: Penn Jillette
Penn Jillette has guest starred in 1 episode of Young Sheldon.
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522. A Clogged Pore, a Little Spanish and the Future as A.V.
May 19, 2022
Sheldon panics when he notices the first sign of his impending puberty. Meanwhile, Mary and George hunt for jobs, while Georgie devises a scheme to make more money.