Thousands gathered to catch a glimpse of the Royal couple.
It comes after Prince Harry and Meghan sent out their official wedding invites on Thursday.
Exclusive images of the invitations were released today.
Members of the public can buy tickets for this one-of-a-kind party.
The Duchess of Cambridge showed off her growing baby bump as she continued her royal duties.
The legendary musician joked to reporters he now expects them to use his title.
It's a far cry from the traditional number that Aussie girl guides helped create for the Queen and Prince Philip.
They're set to welcome their third child next month.
"Nobody knows what utter hell it is to be Prince of Wales."
He made a funny mistake at one of his own children's wedding rehearsals.