Which Sexy Celebrity Dad Carried His Tiny Tot on His Back? (PHOTO)

Talk about a heavy load! This swashbuckling dad was happy to tote around some extra cargo while going for a walk in Hollywood Hills.

This little one’s supermodel mommy was nowhere in sight, but he didn’t seem to mind. It was a boys’ day out!

This tyke’s pop is used to dealing with “little people,” but they often have bigger, hairier feet. Can you guess this little guy’s hot celebrity dad?