Donald Trump asks Charles and Camilla to be King and Queen of America, but Wills thinks something fishy is going on. Harry hires Pippa as a nanny. Meanwhile, who will walk Beatrice down the aisle?

Cast: Celeste Dring, Kathryn Drysdale, Tom Durant Pritchard, Harry Enfield, Louise Ford, Haydn Gwynne, Corey Johnson, Morgana Robinson, Hugh Skinner, Tim Wallers, Ellie White, Katy Wix