The pregnant Duchess of Sussex live streamed Prince Philip's funeral back in California.
Prince Harry arrived back in the U.K. last week, ahead of Prince Philip's funeral.
The two estranged brothers were seen in the procession behind their grandfather's coffin on Saturday.
The Duke of Edinburgh is being remembered with an intimate funeral service of only 30 people.
The heartwarming photo of the couple was taken in 2003.
The Palace revealed how the late Duke of Edinburgh's funeral service will unfold on Saturday.
As the longest-serving British monarch in history, Queen Elizabeth II has had countless regal moments over the past six decades.
Prince William and Prince Harry will reunite to lay their late grandfather, Prince Philip, to rest.
The Jaguar Land Rover that will be used to transport the late duke's coffin is displayed at Windsor Castle.
Prince Charles viewed tributes to his late father at at Marlborough House Gardens as the family prepares for Prince Philip's funeral.
The estranged brothers will both be participating in the televised service.
The Duke of Edinburgh's funeral is set to take place on Saturday, April 17.
The brothers are expected to reunite at Prince Philip's funeral ceremony on Saturday.
Prince William's three kids are seen in the 2018 image, which was taken by Kate Middleton.