Ollie received an award at the WellChild awards at the Dorchester in London. News of his heart-warming hug has literally taken the world media by storm.
Despite the sheer effort it takes, when he came face-to-face with Prince Harry, Ollie managed to get to his feet to fling his arms around him in a heart-warming embrace.
Photographs and footage of this moment have been shown on news and in papers from Greece all the way to Australia, showing just how much one brave little boy and a Prince can do to raise awareness of Battens disease.