The Prince of Wales is a renowned Harry Potter fan, but he also confessed he watches spy thriller series, Slow Horses, as he presented its star, Sir Gary Oldman, with his knighthood at Windsor Castle on Tuesday. The Oscar-winning actor, 67, said he felt "very emotional" as he accepted the honour from Prince William for services to drama. Sir Gary is known for his versatile acting, having portrayed a range of figures from former prime minister Sir Winston Churchill to Sex Pistols member Sid Vicious. 1/ 5 © PA Arise Sir Gary "Very emotional" After being awarded the knighthood, Sir Gary said: "It was emotional. 2/ 5 © PA Sir Gary is knighted by the Prince of Wales William does the honours Sir Gary said of his conversation with William: "He mentioned The Fifth Element and Churchill of Darkest Hour.