Happy anniversary, Prince William and Princess Kate! The royals in photos

Prince Harry, left, and Prince William, center, and the former Kate Middleton, right, cheer on the English team during the RBS Six Nations Championship match between England and Italy at Twickenham on Feb. 10, 2007, in London.

Prince William and his fiancée Kate pose for photographers during a photocall to mark their engagement, in the State Rooms of St James' Palace, central London on November 16, 2010. William gave his bride-to-be the engagement ring that belonged to his late mother Diana, Princess of Wales. The blue sapphire and diamond ring was given to Diana by William's father, then-Prince Charles, when they became engaged in February 1981.

Prince William kisses his wife Kate, who became the Duchess of Cambridge, on the balcony of Buckingham Palace, after their wedding service, on April 29, 2011, in London.

Prince William takes the hand of his bride followed by Prince Harry and Pippa Middleton as they walk down the aisle inside Westminster Abbey on April 29, 2011, in London.

Will and Kate, who became the Duke and Duchess of Cambridge after their wedding, wave as they attend the Calgary Stampede on July 8, 2011, in Calgary, Canada.

Princess Kate and Prince William embrace after Philip Hindes, Jason Kenny and Sir Chris Hoy of Great Britain win the gold and a new world record in the men's team sprint track cycling final during Day 6 of the 2012 Olympic Games at Velodrome on Aug. 2, 2012, in London.

Prince William and Princess Kate show their newborn baby boy, Prince George, to the world's media outside the Lindo Wing of St Mary's Hospital in London on July 23, 2013.

Prince William, Princess Kate and their two children, Prince George and Princess Charlotte, in a photograph taken in late October 2015 at Kensington Palace in London.

Prince William and Princess Kate pose at The Taj Mahal in Agra on April 16, 2016.

Princess Kate holding Princess Charlotte, and Prince George being held by Prince William at a children's party for military families during the royal tour of Canada on Sept. 29, 2016, in Carcross, Canada.

Prince William and Princess Kate during a visit to the COVID-19 vaccination centre at Westminster Abbey on March 23, 2021, in London.

Prince William and Princess Kate of Cambridge pose for a portrait released on April 28, 2021, to mark their 10th wedding anniversary on April 29.

Edward, Duke of Edinburgh, with Princess Kate and Prince William arriving to attend a State Banquet in St George's Hall at Windsor Castle on March 18, 2026, in Berkshire, England.

Prince William, left, and Princess Kate attend the 2026 Commonwealth Day Service at Westminster Abbey in London on March 9, 2026.

Prince William and Princess Kate arrive at the BAFTA Film Awards 2026 in London, Feb. 22, 2026.

From left: Princess Charlotte, Princess Kate, Prince George, Prince Louis, Prince William, James, Earl of Wessex, and Prince Edward, Duke of Edinburgh, attend the 2026 Easter Matins Service at St George's Chapel on April 5, 2026, in Windsor, England.