The Duke and Duchess of Cambridge and Prince Harry will get the chance to view props, costumes and models from the Harry Potter film series today.
Their Royal Highnesses will undertake a tour of Warner Bros. Studio Tour London - The Making of Harry Potter, where they will attend a wand lesson in The Gryffindor Common Room, and a special effects demonstration on Diagon Alley.
Today will mark the official opening of the studios in Leavesden, where Catherine, William and Harry will be joined by 500 adults and children.
More top news
There will still be a chance of scattered showers in places but it will feel mild with bright spells as we head into the weekend.
Strictly Come Dancing host Claudia Winkleman asked the audience to "bear with me" as she prepares to make a return to the show this weekend.
Fears of Russian aggression have sparked training exercises in Poland designed to bolster NATO's presence in Eastern Europe.