Model Watch: Pietro Boselli in His Undies

It's not everyday that you meet a guy who has both brain and body. Boasting a PhD in engineering and a body builder physique, Italian model Pietro Boselli set the Internet into a frenzy when one of his students "outed" him as the Equinox hunk.

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Here, Boselli is back in a new underwear campaign for Charlie by Matthew Zink, posing as the "Charlie headmaster" in nothing but white briefs, socks, and a pair of nerdy glasses. Scroll down to see the full image, and shop the collection here.