Backstreet Boy A.J. McLean was a teen heartthrob back in his boy band heyday.
So now that the Backstreet Boys are going back on tour later this month, the 35-year-old musician wants to look his best.
McLean posted a photo to his Instagram account showcasing his new hair transplant.
He explained in the caption: "Some girls get there boobs done some guys get abb implants all to make them happy! This was the one thing I did and I couldn't be happier thank u dr G!!!!"
This story is available exclusively to Business Insider subscribers. Become an Insider and start reading now. Have an account? Log in.Here's what McLean looked like in 1999, second from right throwing up the peace sign:
And here's McLean at a pre-Grammy event in February:

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