www.bosley.com / Promotional 1 / 10
www.bosley.com / Promotional 1 / 10

Former *N SYNC star Joey Fatone has undergone hair transplant surgery after experiencing premature balding.

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The 36-year-old singer agreed to try out the hair restoration treatment, courtesy of bosses at medical firm Bosley, and he's been so impressed by the results, he has signed on as the new face of the brand. To see a video, click here.

He says, "Performing in front of a live audience can be pretty intimidating, so having a full head of hair was important to me."

Brady Bunch actor Christopher Knight, who played Peter Brady on the hit 1970s sitcom, also features in the company's latest advertisement.

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Fatone isn't the only boyband member to undergo the hairy procedure. Backstreet Boys star A.J. McLean underwent a similar surgery in April.