Prince William and Kate MIddleton celebrated 10 years of marriage on Thursday by sharing a sweet home video with their three children, Prince George, Princess Charlotte and Prince Louis. Queen Elizabeth II dedicated posts on Instagram and Twitter to the couple and ET can confirm that Prince Harry and Meghan Markle privately congratulated William and Kate on their milestone anniversary.
Exclusives from #ETonline :
https://www.youtube.com/playlist?list=PLQwITQ__CeH2Y_7g2xeiNDa0vQsROQQgv