The Duke of Cambridge is celebrating his 35th birthday.
William, who attended Royal Ascot with the Duchess of Cambridge on Tuesday, is expected to spend the day privately with Kate and their children Prince George and Princess Charlotte.
While you can't shop Kate's exact dress right now, you can shop Alexander Mc Queen's current collection by clicking the link to your right.
Next month, the Duke and Duchess will pay a five-day official visit to Poland and Germany - visiting Warsaw and Hamburg.
The trip - at the request of the Foreign and Commonwealth Office - is being seen as another Brexit diplomacy tour by the royals, to help improve the UK's relations with Europe as it leaves the EU.
With Prince George starting school in London in September, their main home will be Kensington Palace, but Anmer Hall, the family's 10-bedroom mansion in Norfolk, will still be used for weekend retreats.
William will be joining the royals in stepping up to his assist his grandmother the Queen when the Duke of Edinburgh retires from public duties in the autumn.
:: The Duke has said he can now talk more freely about his mother Diana as the 20th anniversary of her death approaches.
He told GQ magazine: "I am in a better place about it than I have been for a long time, where I can talk about her more openly, talk about her more honestly, and I can remember her better, and publicly talk about her better.I think there's a lot of huge aspirations and people living with an enormous amount of stuff that they don't necessarily need," he said. While at university, Prince William also represented the Scottish national universities water polo team at the Celtic Nations tournament in 2004.This year, the Duke is making some major changes to his life by becoming a full-time royal.He is due to finish his job as an air ambulance helicopter pilot later in the summer as the Cambridges leave the countryside for a life in the city.:: William and Kate dated for more than eight years before marrying at Westminster Abbey in July 2011.