He said the pregnancy was ‘a bit anxious to start with.’
The royal also gave an update on Middleton's health while pregnant with her third child -- plus relive the moment she may have revealed the news back in July!
Harry is already uncle to the Duke and Duchess's adorable little ones Princess Charlotte and Prince George.
The royal couple will welcome their third child together next year.
The Duchess of Cambridge knows how to work a baby bump!
The Duchess of Cambridge is once again suffering from acute morning sickness.
The royals stepped out ahead of the 20th anniversary of their mother's death to pay tribute to the late Princess of Wales.
The 4-year-old royal will start school next week!
The 35-year-old royal opens up about his late mother's battle with bulimia for the first time.
The Duchess of Cambridge's 33-year-old sister was photographed on Friday riding her bike to the gym.
Kate Middleton re-wears outfit from Princess Charlotte's christening in 2015, and it still looks amazing.
Prince William and Kate Middleton's son turned another year older on Saturday.
Plus, the young royal is sweetly wearing her uncle's hand-me-down shoes!
Simply gorgeous!