Justin Bieber has said that Prince William should have treatment over his thinning hair.
The Canadian singer was surprised that the royal had not decided to undergo treatment to help restore his locks.
Bieber told Rollercoaster: “I mean, there are things to prevent that nowadays, like Propecia.
“I don’t know why he doesn’t just get those things, those products. You just take Propecia and your hair grows back. Have you not got it over here?”
Back in 2010, a spokesperson for hair loss company Rogaine had said they wanted to use Prince William as the face of the brand.