The Duke and Duchess of Cambridge and Prince Harry are on a visit to the new Warner Bros. Studios in Leavesden, Hertfordshire.
William was invited to try out the bike used in the Dark Knight trilogy, the Batpod, and also got to see the revving engine of the batmobile, named the Tumbler.
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The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.