While the royal family are known to keep a stiff upper lip, rarely showing affection to one another in public.
But the strict rules of royals protocol seemed to be relaxed at the polo, where royals let their hair down.
Prince Harry and Meghan Markle are the latest royal couple to kiss in front of crowds.
The Duchess of Sussex, 42, planted a kiss on her husband in Miami on Friday, after he won the Royal Salute Polo Challenge.
While