But, it appears Meghan had a minor mishap when it came to the shiny new gown.
Royal fans picked up that the duchess' tag was still attached - swinging off the back in the wind.
The Duke and Duchess of Sussex were welcomed at Fua’amotu Airport in Tonga by Princess Angelika Latufuipeka.
The royal couple also met airport staff carrying a sign saying ‘Welcome Harry and Meghan’ and waving Union Jacks as a group sung traditional songs and danced.
The Duke and Duchess of Sussex were welcomed to the country by Her Royal Highness The Princess Angelika Latufuipeka, the only daughter and eldest child of King Tupou VI and Queen Nanasipau'u Tuku'ah.
Later the royal couple will be the guests of honour at another welcome reception and dinner in Nuku'alofa with the King and his wife, with traditional Tongan entertainment.
The visit to Tonga comes after the royal couple unveiled a statue to a hero sergeant in Fiji after spending the night at a lavish five-star resort on one of the country's private islands.