"My sources are saying that Prince Harry, particularly, is very keen to start a family, pretty soon after the royal wedding. He has made no secret about wanting children."
At their engagement interview Harry said, "Hopefully we'll start a family in the near future."
Some preparation may actually be happening now, if you take the New York Daily News report seriously. It reported a source said it was "no secret among friends that they want to start a family immediately".
So Markle has got Harry to give up smoking and drink less.
My sources are saying Prince Harry is very keen to start a family.
"One of the reasons she got him to quit smoking is because smoking affects sperm production," the source said.
The engaged couple have been touring Britain before their wedding in May and in keeping with royal visits to Northern Ireland, details were not released in advance and the itinerary was not disclosed for security reasons.
They arrived unannounced in Belfast, before going on a walkabout in the city centre, visiting the iconic Crown Liquor Saloon, a science park and the Titanic Belfast museum.
Later the couple got a rock-star welcome from thousands of youngstersat the former Maze paramilitary prison, now a conference centre, where teenagers had gathered for a peace-building event.
About 600 invitations to the couple's wedding at Windsor Castle were mailed out this week.