It's time to play a favorite game of Mr. Man's: guess those buns! As connoisseurs of celebrity ass, we love to think we can guess a celeb's booty from miles away. Let's put this superpower to the test, shall we? Whose heavenly buns are these?

Let's Play Guess Those Buns!

First hint: These buns originally came from Germany.

Let's Play Guess Those Buns!

Second hint: He once filled in for David Letterman when he was supposed to be a guest, but Dave had to call in sick.

Let's Play Guess Those Buns!

Third hint: He's best known for his roles in action-adventure "save the world" movies.

Let's Play Guess Those Buns!

Do you know who it is?

Let's Play Guess Those Buns!

It's Bruce Willis!

Let's Play Guess Those Buns!

Bruce is everyone's favorite action star. The hunky stud with a famous smirk has a range that can do everything from gun-wielding hero to the dark and twisted therapist in The Sixth Sense. We love watching his range when it comes to dudity.

Let's Play Guess Those Buns!Let's Play Guess Those Buns!