India, April 28 -- Prince William and Kate Middleton are all set to celebrate their 13 years of togetherness on April 29. The royal couple has decided to mark their wedding anniversary "very differently" as it comes after Kate's cancer diagnosis.

According to royal commentator Richard Fitzwilliams, the Prince and Princess of Wales, who shared three kids, will not celebrate the special occasion in a grand manner as Kate is currently undergoing preventative chemotherapy following a major abdominal surgery in January. It will be a private affair this year, he told to GB News.

Prince William dated Kate for long and later decided to exchange vows on April 29, 2011, at Westminster Abbey. Their three children include Prince George, Princess Ch...