Woof de woof.. Hollywood Hunk Zac Efron does a shirtless backflip…

And so did our hearts…

Hollywood hunk and all round nice guy, Zac Efron got shirtless to backflip into the sea with friend, Gianluca Vacchi. Zac has been on holiday with the Italian businessman and actress Michelle Rodriguez.

Earlier in the year Zac went topless after winning an MTV Movie Award. Efron had told fans that if he won the award he would accept it topless. See the pictures here.