President Donald Trump said he was not a fan of the couple and added that they treated the Royal Family with "great disrespect".
Norway's new King takes the first major step of his reign as his father, the late King Harald V, lies in state at the Royal Palace.
Mourners gather outside the palace as royals, politicians and citizens remember a beloved king, whose son has adopted the family motto "all for norway".
They will not be working royals when they come back. So what could they be doing instead?
This would be Meghan's first significant acting role since her marriage to Prince Harry.
The Prince of Wales remains in no mood to forgive and forget. The hurt he feels lingers.
Harry and Meghan enjoyed some showbusiness success, but their Hollywood reign proved short-lived.
The Duchess of Sussex could be set to make her return to the screen, the BBC's senior royal correspondent Daniela Relph reports.
The Duke and Duchess of Cambridge Sussex have been living in the state since March 2020 after stepping away from their royal roles.
