In many of the trailers for the upcoming Man of Steel, we see Clark Kent sporting a rugged beard and with that lots of ads for Gillette featuring Superman. Conan O’Brien wants to know how Superman shaves in a response to one of those trailers.

And we get some answers….

Bill Nye

Kevin Smith

Mayim Bialik

Jamie Hyneman and Adam Savage

I want to know how does he get a haircut!?