MATTHEW MCCONAUGHEY
The Sexiest Man Alive has two-way appeal: smooth as silk and rough and tumble (right, earlier this year). "I like a little bit of texture on my face," McConaughey has said. And according to TLC's What Not to Wear hairstylist Nick Arrojo, "It's the one thing a guy can do in the summertime to say, 'I'm off and I can get casual.'

What's hotter?
Smooth
Scruffy