The Duke and Duchess of Sussex presented their "absolutely to die for" baby son to the world with a photo call at St George's Hall on Wednesday, and shortly after took little Archie to meet his reigning great-grandparents Queen Elizabeth II and Prince Philip at Windsor Castle.
Catch a better glimpse of adorable Archie in the video below!
The royals were joined by Meghan's mother Doria Ragland and according to Elle, the family shared a "lovely moment with Her Majesty" who was touched by the meeting.
Harry and Meghan used a photo of the special afternoon to announce the name of their first born child via their official Instagram account, Sussex Royal.
The Sussexes' captioned the heartwarming shot: "The Duke and Duchess of Sussex are pleased to announce they have named their first born child: Archie Harrison Mountbatten-Windsor.
"This afternoon Their Royal Highnesses introduced Her Majesty The Queen to her eighth great-grandchild at Windsor Castle. The Duke of Edinburgh and The Duchess’ mother were also present for this special occasion."
The Queen is seen gazing adoringly at her eighth great-grandchild, swaddled in his mother Meghan's arms, as doting dad Harry looks in awe of his newborn son.
Proud grandmother Doria stands beside Meghan while a visibly delighted Duke of Edinburgh wears a broad grin in the far left of the picture.
Archie Harrison - formerly known as Baby Sussex - was born at London's Portland Hospital on May 6, 2019 weighing in at 7lbs 3oz.
Speaking to the world on Wednesday, first-time mum Meghan said: "It's magic. It's pretty amazing. I have the two best guys in the world so I'm really happy."
As Prince Harry cradled their son, the Duchess added: "He has the sweetest temperament; he's really calm."