Special stamps have been released today to honour Queen Elizabeth's 90th birthday. The limited-edition postage piece see the royal family's four ruling generations: The Queen, Prince William, Prince Charles and the youngest heir to the throne, Prince George of Cambridge. 


The British Monarchy took to social media to celebrate the Queen's birthday by posting a royal family snapshot with a caption that says, "The Royal Mail celebrates #Queenat90 with a specially commissioned Stamp Sheet, featuring four  generations of the Royal Family." 

Happy birthday, Queen Elizabeth!

In addition to the four portraits, the Queen's jubilee, which happens on May 12-15, will see another six stamps of archived portraits of Queen Elizabeth II released.