Helping Out
They might not always be on the same page, but they knew that it was only right to help their sister-in-law out. Meghan and Kate married into the royal family, so it is in their best interest to do such a thing.
Not Easy
It is not easy to marry into the royal family, after all. For one thing, you will need to get ready for the intense scrutiny people will have about your life. Meghan knows all about this better than anyone else.