Prince Harry
"Said he wrote a book," the actor quipped after running into the Duke of Sussex.
Some people believe the British model fits a description in Prince Harry’s memoir, “Spare.”
The Princess of Wales spoke about her diagnosis and treatment in a video released on Friday.
"If he lied they’ll have to take appropriate action," Trump told GB News.
The Duke of Sussex lost his publicly-funded security when he stopped being a working member of the Royal Family.
The Duke of Sussex says he immediately arranged to go to the UK after his father called to tell him he had cancer.
The Duke of Sussex royally skewered American football ahead of the Super Bowl.
The Duke of Sussex quit royal duties in 2020 and moved to California.
The prince's dry comments have gone viral since Friday.
Lawyers for the Duke of Sussex notified the High Court that he would not continue the suit against Associated Newspapers.