The video posted two weeks ago is the first time the actor has referenced the photos.
In the meantime, let's take a look at some of the other 'grams the Pirates Of The Caribbean Star has shared...
After letting the world know that he 'caved' into making his Instagram public, his ex-wife Miranda Kerr welcomed him by commenting "Nice one!" on the post.
He is definitely a fan of slow motion, sharing a close-up video of himself staring down the camera with water dripping off his face.
And if that board shorts video didn't prove it already, this photo definitely shows that Orlando has a sense of humour.