Zac EfronZac EfronOoh, that Zac Efron.

We caught him having a right ogle...

The High School Musical star was having to bite his lip as he gazed upon a certain lady's mighty fine assets.

Tut tut. What would Showbiz Granny say?

We can give you a clue who it is that's drawn Zac's eye line southward.

He could get a look at her bare naked jugs any time he pleases after a nuddy pic was posted of the young star on t'internet.

Titter.

Check out who's bazooka's he's drooling over in our gallery of celebs boob browsing.