The couples attended the Royal British Legion Festival of Remembrance on Saturday.
The Duchess of Cambridge rewore her gorgeous Jenny Packham dress for a special event with husband Prince William.
The Duchess of Cambridge visited a London museum on Wednesday.
The duchess elevated the closet staple in the chicest way that's so easy to recreate.
The Duke and Duchess of Cambridge made a public appearance on Tuesday as Meghan Markle and Prince Harry continue their Royal Tour.
ET takes a look at Princess Diana's pregnancy fashion and close bond with sons, William and Harry.
See the Duchess of Cambridge dazzle in her late mother-in-law's gorgeous tiara.
The duchesses are totally twinning!
The Duchess of Cambridge has been keeping busy in England while Prince Harry and Meghan Markle have been touring Australia.
The 3-year-old Princess is one adorable doppelganger.
The Duke and Duchess of Sussex publicly announced they were expecting their first child on Monday.
Here's a breakdown of her look from the festive night!
The 28-year-old royal definitely went for a more casual look.
The 5-month-old was noticeably absent from the nuptials on Friday.