The Duke and Duchess of Cambridge and Prince Harry will officially open the new £100 million Warner Bros Studios, where the Harry Potter franchise was produced, today.
William, Catherine and Harry will visit the Leavesden studios where they will undertake a studio tour with 500 children and adults to see how the wizarding world was created for the big screen.
More top news
A young grey seal found in a farmer's field on Monday is making progress say RSPCA staff. He's thought to have a head injury.
The UK economy, boosted by the inclusion of the sex and drugs industry in the calculations, is now the world's fifth largest, but only just.
Wet and windy weather will spread in from the west, turning to snow in places, especially later over the hills.