The 9-year-old was joined by her father, Prince William.
Several senior members of the royal family received new military titles.
The Prince of Wales made a special appearance on the latest video on the Sorted Food Youtube channel.
The eldest son of Prince William and Kate Middleton will ring in his milestone birthday July 22.
Royal family expert Katie Nicholl spoke with ET about how Prince William and Kate Middleton's eldest son will ring in his b-day.
Katie Nicholl, author of 'The New Royals,' speaks with ET about Prince George's 'surprisingly normal' life.
The child adorably asked the Prince of Wales when the Prince of Wales was arriving.
This marks the royal's first birthday since her coronation in May.
Prince George and Princess Charlotte scream and cheer in the stands at their Wimbledon debut.
The young royals were joined by their parents, Kate Middleton and Prince William, at the Wimbledon men's finals.
Prince Louis covers his ears and screams at loud planes during a Royal Air Show Visit with Prince William and Kate Middleton.
The Prince and Princess of Wales, along with their children, showed their support for the Air Tattoo at RAF Fairford.
The Prince and Princess of Wales shared a smooch as they spoke intimately after the match.
The event in Scotland came two months after he was crowned at Westminster Abbey in London.
