Originally Posted by Butters

There's videos where you can see the linear scar on the back of his head when his hair is wet. If he's had one then he's almost certainly had more than one.

Good for him, by the way. He's dead right, but the line he keeps using is BS.

By the way, Bruce and Bono (and Tico) have also had hair transplants. I'm sure many others too, but those two for definite.