Princess Kate has "very strong views" about her parenting philosophy, royal author Ingrid Seward tells PEOPLE Kate Middleton ...

Prince George, Princess Charlotte and Prince Louis are on the balcony of Buckingham Palace as the royal family commemorates ...

Prince Louis stole the show on the Buckingham Palace balcony with the rest of the Royal Family as they watched a roaring ...

Prince Louis is up to his usual antics. The 7-year-old goofed around as he joined the rest of the royal family at an event ...

Prince George, Princess Charlotte and Prince Louis have arrived alongside their parents, Kate Middleton and Prince William, ...

Each year there are only a handful of occasions where we get to see Prince George, Charlotte and Louis out with the older ...

Prince William, Prince George, Prince Louis, the Princess of Wales, and Princess Charlotte on the balcony of Buckingham Palace during events marking the 80th anniversary of VE Day, May 5 ...

The royal children joined their parents, Prince William and Kate Middleton, along with other members of the British Royal ...

Day, which marks the end of World War II in Europe. George, 11, Charlotte, 10, and Louis, 7, sat between their parents to ...