Both couples found Prince Harry and William's 'awkward' outing after the queen's death hard.

Prince William and Prince Harry's show of unity outside Windsor Castle after Queen Elizabeth's death surprised many.

William and Harry's grandmother Queen Elizabeth died at Balmoral Castle in Scotland on September 10.

Prince William, Prince Harry, Kate, and Meghan went on a walkabout to greet well-wishers and view tributes to the late monarch.

William invited Meghan and Harry to join him and Kate, Kensington Palace said.

"Close friends of King Charles and Queen Camilla hope William and Harry will follow their grandmother's lead, if not to save ties.

A source close to King Charles says all family members should support him.

PEOPLE's new issue on newsstands Friday has more on the royal family after Queen Elizabeth's death and funeral.