Prince Charles and his son Prince William honored the past and looked to the future Saturday as they paid tribute to Queen Elizabeth II at a star-studded concert outside Buckingham Palace celebrating the monarch's 70 years on the throne.

Prince Charles pays tribute to 'mummy' the Queen at Jubilee concert

Public celebrations to mark Queen Elizabeth II's record-breaking 70-year reign will take place over four days next week. - Thursday June 2 - More than 1,200 soldiers from the Household Division of the British Army perform the "Trooping of the Colour" ceremony to officially mark the queen's birthday.

Queen Elizabeth's Platinum Jubilee: Everything to know about the 4-day royal event

While the United Kingdom is preparing to celebrate Queen Elizabeth II's Platinum Jubilee, Harry and Meghan's Waxwork figures are back at Madame Tussauds.

Harry and Meghan are back for Queen's Platinum Jubilee at Madame Tussauds