Prince Harry and Meghan Markle have announced they will return to work on Tuesday after their Christmas break.The Duke and Duchess of Sussex, who are 35 and 38 respectively, spent their first Christmas with son Archie in Canada, and their first engagement of the New Year is themed around their trip. After six weeks away from royal duties, the married couple will kickstart 2020 by visiting Canada House in Manchester where they will meet with HE.