Kate Middleton played host to Helen Mirren, Uma Thurman, Cate Blanchett and other stars at a royal reception.
The Duchess of Cambridge wore a blue LK Bennett dress.
William and Harry filmed moving sandbags in Datchet.
Duchess of Cambridge visited National Portrait Gallery as guest of honour at Portrait Gala 2014.
Best photos of the day: 12 February 2014.
Kate Middleton to host Helen Mirren, Cate Blanchett and other celebrities at royal reception at Buckingham Palace.
Kate Middleton may soon tell her life's story as a RAF wife.
Kate Middleton and Kensington Palace have not objected to photo of Prince George taken by paparazzi.
Kate Middleton will sport style statement more royal than before during Austria tour as the Queen wants a regal makeover for Kate.
Kate Middleton offers brother-in-law advice on Cressida Bonas.
The Duchess of Cambridge and her first son Prince George have flown to the Caribbean island of Mustique, leaving Prince William in Cambridge.
Kate Middleton will make her first official royal appearance of the year next month.
The play that took place in 1993 also features Downton Abbey actor Andrew Alexander.
The Princess made the controversial comments during an interview to promote her new book.
Charles wants to refocus media attention on serious issues instead of tabloid gossip, expert says.
Mario Testino, who took the official engagement photos of William and Kate, says the royal couple were deeply in love.
Duchess of Cambridge has been praised by the fashion designer for her classic, tasteful sense of style.
The Italian designer said she would like to dress the Queen and the Duchess of Cambridge
Prince Charles to assume many of Queen's roles as she winds down foreign trips.
The pictures of James Middleton up to high jinx were seen on Facebook.
The royal couple have formed companies to protect their image and intellectual property.
The royal couple are looking for a 'new nanny' to help them on their trip to Australia.