John McGuire
#50,369 Most Popular
About
Houseguest on the long-running CBS reality series Big Brother who competed in the seventeenth installment of the show.
Before Fame
He was working as a dentist when he entered the house.
Trivia
He earned nicknames of Johnny Mac and the Rock Star Dentist. He competed in tough mudder marathons.
Family Life
His hometown is Scranton, Pennsylvania. During his time on Big Brother, he was residing in Jefferson Township, PA. Part of the reason he went on Big Brother was to attempt to save his parents' lake house.
Associated With
He and Audrey Middleton competed on the same season of Big Brother.