It is not yet known whether the Duke and Duchess of Sussex will stay on as patrons of the charities and organisations they represent.
Prince Harry stayed on to join the Sandringham meeting, which had been called to discuss the couple's future.
It had been claimed that Prince Harry and Meghan Markle would sit down with their A-list friend for a "tell-all" US interview.
Dr Shola Mos-Shogbamimu claimed Piers was "spouting... nasty and vile comments" loaded with "bigotry, misogyny, sexism and racism".
Some believe that an announcement recalling Meghan and Harry's royal titles, which were bestowed on their wedding days, is imminent.
Journalist and confidante Tom Bradby says failing to keep the couple on-side could be “very damaging" if they go public.
Jemima Packington, 64, is the world’s only “asparamancer”, a term for looking into the future by tossing asparagus into the air.
For every beanie the socially-conscious company knits in its community groups, another is donated to someone in need.
Next year could see another baby for Prince Harry and Meghan Markle, royal commentator Omid Scobie has hinted.
The letter is in “open solidarity” to Meghan's recent “very frustrating and extremely costly experience” with the UK media.