The billboards spotted in Cardiff, Swansea and Aberdare are part of a campaign calling for an end to the monarchy.
Positive opinion of the Duke and Duchess of Sussex continues to decline in the UK, as they continue to make headlines.
The former 'GMB' presenter dubbed the Sussexes 'Prince Poison and Princess Pinocchio' in his latest royal rant.
Lifetime is making a new film which tracks Harry and Meghan deciding to stop being senior royals.
Papers accusing the duchess of bullying, which she denies, took the royal feud into a new stratosphere, according to one expert.