Actor Michael Sheen made his way to Sway in the Morning and broke down all-things Masters of Sex from his SHOWTIME Television series. He explained how his sex-scenes are done and how he keeps his composure. Plus, we put him to the test to see if he really is a Sex Master with our appropriately titled, “Are You a Sex Master” game. Watch below for his funny answers. Watch new episodes of Masters of Sex on Sundays @10 ET/PT on SHOWTIME!