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Johnny Mac McGuire
Born · June 28, 1987 (37 years old)
Known For: Acting
Place of Birth:
Bio
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.
Known for
Big Brother
Big Brother
Self - Houseguest · (38 episodes)
5.0
2000