Article continues below advertisementAJ McLeanSource: MEGAAJ McLean shared his experience with a hair transplant on Instagram.AJ McLean did not want it that way.In a 2013 Instagram update, the Backstreet Boys member showed off his before-and-after photos following a hair transplant to bring his hairline back from the brink."Some girls get their b---- done some guys get ab implants all to make them happy," he wrote. "This was the one thing I did and I couldn't be happier. Thank you, Dr.