buckingham palace
More than a million people have now received their first jab to protect them against the virus.
A small number of guests were also there, Buckingham Palace has confirmed.
The 100-year-old veteran raised more than £32m for health services charities by walking laps of his garden in lockdown.
As countries around the world go into lockdown amid the Covid-19 pandemic, you can visit or enjoy tourist sites and places of interest from the safety of your home. To help cope with your self-isolation, famous places including Buckingham Palace, The Houses of Parliament and Disneyland are offering virtual tours, while the National Theatre in London is streaming plays every Thursday for free.
The monarch usually greets recipients bare-handed.
He also let one woman wave from the balcony of Buckingham Palace, according to The Daily Beast.
The couple will no longer be His and Her Royal Highnesses.
The Duke of Sussex's Instagram page featured a song that seemingly alluded to Harry and Meghan's royal exit.
Footage from inside Buckingham Palace appears to show Princess Anne being chastised by the Queen for not shaking hands with Trump during his visit for the NATO reception. The princess responded with a shrug.