Charlotte and George captured hearts around the globe when they were photographed watching the centennial celebrations for the Royal Air Force from a window in Buckingham Palace.

The Duke and Duchess of Sussex arrived at Dublin Airport on Tuesday, for their first official trip to the Republic of Ireland, after attending the centennial celebrations for the Royal Air Force earlier in the day.

The littlest prince, just two months old, was christened at The Chapel Royal at Saint James's Palace in London, England, on Monday.