The Queen and the Duke of Edinburgh will host a garden party at Buckingham Palace to mark the Duke's 93rd birthday, around 8,000 guests will be invited to the party.
We ask the Queen's former press secretary Dickie Arbiter how the Duke will celebrate.
The Duke of Edinburgh attends the Royal Marines 350th Anniversary Beating Retreat at Horse Guards ParadeThe Princess Royal, Queen Elizabeth II, the Duke of Edinburgh and Prince Harry before a Garden Party for members of the Household Cavalry at Buckingham PalacePrince Philip on the royal barge 'Spirit of Chartwell' during the Thames Diamond Jubilee PageantQueen Elizabeth II and Prince Philip leave in a horse-drawn carriage Westminster Abbey after the wedding ceremony of Prince William and Princess Catherine in LondonThe Prince of Wales, Prince William, Prince Harry, Earl Althorp and Duke of Edinburgh walk behind Diana, the Princess of Wales' funeral cortegeThe Royal family at Buckingham Palace, London, on the day of Prince William's christeningThe official group photo at the wedding of the Prince and Princess of WalesPrince Andrew at the handle of the pram rocks Prince Edward, watched by (l-r) his mother, Queen Elizabeth II, Princess Anne, the Prince of Wales, and his father, the Duke of EdinburghPrincess Anne in the arms of Princess Elizabeth, with the Duke of Edinburgh, holding Prince CharlesPrince Charles is lifted up by his father The Duke of EdinburghThe Royal Family on the balcony at Buckingham Palace after the Queen's coronation at Westminster AbbeyThe Duke of Edinburgh and the Queen on their wedding dayThe Duke of Edinburgh in his uniform as a Field Marshall in the British Army
