"I didn’t know this year was going to be the year that I’ve just had...the unplanned," the Princess of Wales recently admitted

The Princess of Wales joked that her youngest son's secrecy was "quite good for a six-year-old"

The mother and daughter duo both wore red coats and festive black velvet bows to the anticipated holiday concert

Prince George, Princess Charlotte and Prince Louis are stepping out to support their mom's big night

Prince George, Princess Charlotte and Prince Louis are stepping out to support their mom's big night

This shared talent isn’t where the similarities end for the pair, who bear an uncanny resemblance to one another

Kate Middleton's flats, a festive dress worn by Princess Charlotte and the lip mask Meghan Markle swears by are all included in PEOPLE's royal-inspired gift guide