Battling the wind, the mini royals walked excitedly up the front steps of St George's Chapel where six-year-old Louis de Givenchy fell over due to the strong gusts - and Princess Charlotte, 3, also had a little stumble.
"When Andrew went with the girls, we were talking all morning, and he was saying, 'It's OK, just remember we had such a good day, our wedding was so flawless.' You know, we're such a unit together". I mean she wasn't sobbing. She paired the show-stopping accessory with an edgy leather skirt by Hugo Boss, matching green blouse by & Other Stories, a cream Armani coat and nude Stuart Weitzman pumps.
The son of Queen Elizabeth II, 92, and Prince Philip, 97, (who in attendance) and heir apparent to the British Throne arrived at the ceremony and missing was his wife, the Duchess of Cornwall Camilla Parker Bowles, 71.
Fergie was invited, however, to Prince Harry and Meghan Markle's May wedding.
Princess Eugenie arrives at the church on her wedding day. And at her sister Pippa Middleton's wedding, Kate was also in a long-sleeve, cinched-waist McQueen style - this one in blush pink (pictured below). Princess Eugenie once dubbed them "the best divorced couple I know", and the Royal watchers certainly could understand why on Friday.