Millions of viewers were left deeply moved as the prince turned to his father and said, "Thank you Pa", as Charles completed the walk down St George's Chapel at Windsor with Meghan on his arm. "You don't say. But I always wonder what meddling is, I mean I always thought it was motivating".
After exchanging pleasantries, the two leaders went in for a closed door meeting.
Meghan isn't due until the spring, but her mom is making sure to get in a lot of bonding time with her soon-to-be grandchild.More news: Trump's Republicans hold on to Senate
He said he would have to operate within "constitutional parameters".
"I remember that my sister and I had a very small plot of our own in a hidden corner of the garden at Buckingham Palace where we grew vegetables. But I would like a lot of people to see the lighter side of him".
The schedule is too much for her, as she's 70 years old. "And I would love to tell him to pace himself, but I'm afraid that's not gonna happen".More news: Emma Thompson becomes a dame but doesn't get to kiss Prince William
In the recent royal documentary Prince, Son and Heir: Charles at 70, made to celebrate the future King's birthday, his two sons William and Harry revealed that their father's interest in caring for the environment had been drilled into them for a young age, with a amusing and sweet anecdote from their childhood.
Asked whether his public campaigning will continue, he said: "No, it won't".
Thoughts, Perezcious readers?! Let us know in the comments (below)...More news: Melbourne Cup 2018: Cliffsofmoher put down after fracturing shoulder during race