The young royal took a surprise trip to support mental health charities working in Belfast.
School is so boring!
'George rules the roost, and Charlotte isn't far behind.'
Police confirm a scary incident at Prince George's school on Wednesday.
Price William walked his 4-year-old son to his first day, while mom Kate stayed home.
The Duchess of Cambridge is still suffering from acute morning sickness.
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 is once again suffering from acute morning sickness.
"She was a class act and showed us all what a modern day princess should be."
The royals stepped out ahead of the 20th anniversary of their mother's death to pay tribute to the late Princess of Wales.
William also gets candid about having to walk behind his mother's funeral cortege.
