>> in november of 2017, harry and meghan announced their engagement. >> kensington palace announcing the two are set to wed in spring of 2018. >> and the royal family welcomed meghan, with open arms. >> the queen made an exception and broke from royal protocol. and invited meghan to spend christmas with the royal family and the queen at sandringham. that was the first time a fiancee has ever done that before marrying into the royal family. >> a powerful sign the monarchy and the queen were modernizing and changing. >> the royal family now is trying to at least be much more perceptive of society. and the queen, first and foremost, wants her grandson to be happy. >> when we come back. tension in the royal family. >> william looked at harry moving very, very quickly towards marriage and said, hold on a minute. are you sure?