As Camilla, Duchess of Cornwall, celebrated her 74th birthday on the weekend, she was showered with love from her friends and family.

The first people to kick off the tributes were Prince William and Kate Middleton, sharing a sweet snap on Twitter and wishing her a "very happy birthday".

Clarence House, which is the official social media handle for the Prince of Wales and the Duchess of Cornwall herself also wished Camilla a happy birthday.

She later acknowledged the good wishes in a post on Instagram.

"Thank you for all the birthday wishes for The Duchess of Cornwall," the caption read.

Prince Charles and the Duchess of Cornwall have been travelling throughout the UK from London to Wales and attending several royal engagements in the process.