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Photo of Johnny Mac McGuire

Johnny Mac McGuire

Born June 28, 1987 (38 years)
Dr. John Robert "Johnny Mac" McGuire (born June 28, 1987) is an American dentist and former television personality. He is best known for competing on season 17 of Big Brother US, where he placed fourth.

Filmography

2000
Big Brother (US) (TV Series) · as Self - Houseguest

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