Ashton Kutcher and Tom SelleckTurns out Ashton Kutcher doesn't have everything after all. Forget the movie star wife and the multi-faceted showbiz career -- he doesn't have Tom Selleck's famous mustache.

And it's killing him.

"I have been trying to grow that mustache since I could grow facial hair," a glum Kutcher said of his 'Killers' co-star. "I believe that Tom produces more testosterone in his little finger than I produce in my entire body."