Hair transplants have long been commonplace for men of any age who were experiencing hair loss. The American singer, 48, detailed his struggle with balding in a previous interview after getting a hair transplant several years back. Perhaps the most high-profile hair transplant of recent times was England and Manchester United legend Wayne Rooney. 'And then I had a hair transplant in the lockdown, which I didn't particularly need, but what else are you going to do in lockdown?' The hitmaker said his hair transplant procedure in 2013 was a success before his hair started thinning again in recent years.