The royal family has pulled out all the stops to celebrate Prince Charles' 70th birthday.

From releasing a new TV documentary about the royal, to throwing multiple celebrations in his honour, they've ensured that Prince Charles' 70th birthday is a memorable occasion. And now, a new series of stamps featuring exclusive portraits have been released by the Royal Mail.

Photographer Chris Jackson shared one of the new stamps on Instagram writing,

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"My official portrait of The Prince of Wales, The Duke of Cambridge and The Duke of Sussex is featured on this stamp commemorating The Prince of Wales’s 70th Birthday - I took this ahead of the RAF 100 Commemorations at Buckingham Palace this summer - I expect you all to send your Christmas presents only using this stamp! 😋📸 @royalairforceuk @royalmailofficial #royalmail #stamp#PrinceofWales70":

Royal commentator Omid Scobie also discussed the new stamps on Twitter revealing, "A new portrait of Princes William and Harry with their father is being used in a special collection of @RoyalMail stamps commemorating Prince Charles’ 70th birthday. The seven-stamp issue also includes a 2004 photo of the trio and a candid snap of Charles hugging Camilla." Royal fans will be especially excited to see the sweet new portrait of Charles with his two sons: