The pair became the envy of Star Wars fanatics around the world Tuesday on a visit to Pinewood Studios in Buckinghamshire, U.K., where they toured the sets of "Episode VII - The Force Awakens" and the upcoming "Rogue One: A Star Wars Story."
The visit comes right after William's trip to India and Bhutan, but there's no time for jet lag when the opportunity arises to battle your brother with lightsabers.
The brothers made some new friends on their tour:
And casually hung out with Luke Skywalker himself, Mark Hamill:
So, basically, the whole visit was out of this world.