The Duke and Duchess of Cambridge have returned to work after their Christmas break, leaving many royals fans wondering what the duo are like in the comfort of their own home.
The pair live in Kensington Palace, and seemingly Prince William has a few messy traits that can annoy Kate but there's one in particular.
When the couple went to visit an RAF base in Cyprus in 2018, they met military personnel serving on the island and opened a new recreation facility before William revealed his bad habit.