The Duke and Duchess of Cambridge live in Kensington Palace in Apartment 1A, with their three children Princess Charlotte, Prince George and Prince Louis.
And according to recent reports by royal experts, Apartment 1A is “enormous”, despite its name signifying somewhere of a smaller size.
Prince William, 39, and Kate, 38, spent months renovating the 20-room, four-storey apartment that previously belonged to Princess Margaret.
Get exclusive celebrity stories and fabulous photoshoots straight to your inbox with OK's daily newsletter . You can sign up at the top of the page.
Read more on ok.co.uk