The Duchess of Sussex will join the queen for three engagements on June 14.
The royal family is breathing a sigh of relief after 32-year-old Husnain Rashid pleaded guilty to terrorism offenses in a London court on Thursday.
The Duke of Cambridge was also joined by his cousin, Princess Eugenie, who is preparing to get married in September.
Queen Elizabeth II is a proud grandma!
ET also has new details from inside the newlyweds' regal receptions.
From celebrity guests to the Duchess of Sussex's dress, ET provides live updates of all the must-see moments from their nuptials.
Some viewers of the nuptials thought the seat was left empty in honor of the late Princess Diana.
This is where the newlyweds will cut their magnificent cake.
This marks Prince Philip's first public appearance since undergoing hip surgery last month.
The bride and groom have been named the new Duke and Duchess of Sussex.
The royal told ET's Kevin Frazier he's ready to say 'I do' to fiance Meghan Markle.
The two were spotted arriving to the Cliveden House Hotel on Friday.
Her Royal Majesty appeared to be in good spirits while hosting the annual soirée at Buckingham Palace on Tuesday.
ET is on the ground outside Windsor Castle, where Prince Philip dropped off the queen to watch some of her own horses compete in the Royal Windsor show.
