“Out of all the Queen’s grandchildren, Harry and Eugenie have one of the most natural connections.
“Like Harry, Eugenie is loyal, honest and great fun.”
The book claims the royal cousins enjoyed the same party spots growing up together in London.
They write: “The two had many nights out together in London, sneaking into back entrances of clubs, such as Mahiki, where Jack was once manager, or Tonteria, where in one of the VIP cave areas, they downed shots from Mexican skull-shaped glasses and a giant frozen margarita (with multiple straws.)”