King Charles greets acting royalty Kate Winslet, Benedict Cumberbatch and Dame Judi Dench, among others, after hosting a premiere for 'Finding Harmony: A King's Vision' at Windsor Castle, thought to be the first film premiere ever held in an official royal residence. Report by Keechl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn