![The Duke of Cambridge, Prince William holds a light sabre during a visit to the Star Wars film set on April 19, 2016. Courtesy Adrian Dennis/AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/QA6W3K7EY2524KKAPCBGANOIMA.jpg?smart=true&auth=7beab49a086211983a4791a373a9e12442275822129649a5dbc21578c809efc8&width=400&height=225)
The Duke of Cambridge, Prince William holds a light sabre during a visit to the Star Wars film set on April 19, 2016. Courtesy Adrian Dennis/AFP
The Duke of Cambridge, Prince William holds a light sabre during a visit to the Star Wars film set on April 19, 2016. Courtesy Adrian Dennis/AFP
John Boyega confirms Princes William and Harry have cameo roles in Star Wars: The Last Jedi
The actor was unable to keep the secret any longer, telling BBC radio listeners the news