Princes Harry and William held a house party for the 'Star Wars' cast and it sounded epic

Ain't no party like a Star Wars party — especially when the party in question happens to be hosted by royalty.
In the clip above, the cast of The Last Jedi described to Graham Norton how Princes William and Harry hosted an after-party for the cast at none other than Kensington Palace.
SEE ALSO: Daisy Ridley couldn't celebrate properly when she got the 'Star Wars' role
Apparently John Boyega and Gwendoline Christie tried to pose for some photos in a room with a big red throne, but were qui