They had a flawless start to their 16-day visit to Australia, Fiji, Tonga and New Zealand in Sydney on Tuesday.
Prince Harry has said he and Meghan "couldn't think of a better place" to announce they are expecting their first child than in Australia. "He squeezed Luna's legs and said 'who's this little cutie?' Looking forward to telling Luna she slept through it all one day".
"I was very concerned once he started rubbing Prince Harry's face and his hair, but Prince Harry was completely gracious and was so polite and realised what was happening and (Luke's) infatuation with his beard", Luke's school principal, Anne van Dartel told the Seven Network.
Elizabeth Alexandra Mary was born on April 21, 1926 at 17 Bruton Street, London.
Meghan holds an umbrella as Prince Harry speaks to an outback community in a rare downpour.
They hugged and chatted, and Harry introduced her to his pregnant wife Meghan, the Duchess of Sussex.
The Duke and Duchess of Sussex arrived at Dubbo's Victoria Park on Wednesday to thunderous rounds of applause as the heavens opened over the drought-stricken regional city.
Sixty-four years ago my grandparents, the Queen and the Duke of Edinburg, were right here visiting the war memorial.
Used to the often empty words of politicians, farmers in the crowd said they could tell Prince Harry's speech came from the heart.
'Coming here brings back memories of 2003 when I spent some time on a small 16,000 hectare property in Roma in Queensland chasing cows through the bush. and it was great - I perfected the great Aussie salute. "That's what makes pieces special, the connection you have to them".
'You are the backbone of this country'.
While that's already quite a fitting gift for a tiny royal-to-be (ET discovered it retails for around US$6,900), it's what she says next that might clue us in to Meghan and Harry's baby name choices.