The former royal tells ET that the late Princess of Wales was 'my best friend.'
ET is flashing back to Prince Charles and Princess Diana's wedding ceremony that took place on July 29, 1981.
July 29, 2021 marks the 40-year anniversary of the Prince and Princess of Wales' wedding day.
In real life, the actor and the Duke of Sussex are neighbors in Montecito, California.
She is now the eighth in line to the throne.
The wedding came a year after Fergie's bribery scandal.
The 34-year-old British actor also addressed the James Bond rumors on 'WWHL.'
Prince George looks like Prince William's mini-me in a new picture taken by Kate Middleton for his 8th birthday.
The image was taken by his mom, Kate Middleton.
Royal expert Katie Nicholl explains to ET why many people in the UK find Prince Harry’s memoir announcement ‘hypocritical.’
The Duke of Sussex's memoir is expected to be released in 2022.
ET spoke with royal expert Katie Nicholl about the Duke of Sussex's decision to publish the tell-all book.
'Harry's actions do not speak for someone who wants to move on and forge a better future with his brother,' Katie Nicholl tells ET.
A source tells ET that the Duke of Sussex will be donating proceeds from the book to charity.