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'sbooty from miles away. Let's put this superpower to the test, shall we? Whose heavenly buns are these?

First hint: These buns came from Perth, Australia.

Let's Play Guess Those Buns!

Second hint: He began his career as a teen heartthrob in romantic comedies and silly nineties films.

Let's Play Guess Those Buns!

Third hint: He started taking on darker roles and won an Oscar for Best Supporting Actor.

Let's Play Guess Those Buns!

Do you know who this is? Too easy?

Let's Play Guess Those Buns!

It's Heath Ledger!

Let's Play Guess Those Buns!

Duh! This one might've been easy, but we wanted an excuse to admire Heath's hot ass...and bare cock in the film I'm Not There. Heath was just getting started with steamy roles in Brokeback Mountain, Monster's Ball and The Dark Knight. We're forever sad he left us too soon, but incredibly grateful he left us with nude scenes.