Prince Harry and Meghan Markle's refusal to accept their invitation to King Charles' Coronation until their demands are met threatens to plunge the occasion into "chaos", a palace insider says.
The Duke and Duchess of Sussex are locked in tense negotiations with the Royal Family over their attendance at the historic celebrations.
An insider told OK! that a major sticking point was how the Sussex children Archie, three, and one-year-old Lilibet were to be included on the day.
