Harper turns 5 today, and her famous parents took to social media this morning to post touching messages for their youngest child.

The former Manchester United star shared a beautiful black and white picture of his daughter giving him a kiss on the cheek.

He captioned the photo: “Happy birthday to my Pretty Lady. In 5 years baby Harper has brought so much love into our family”.

”Such a special girl in so many different ways we are so lucky to spend each day with such a beautiful soul”.

“We adore you baby girl happy birthday love Daddy.”

Victoria Beckham also took to the platform to share her own adorable picture, which showed her and Harper sharing an adorable kiss in front of an idyllic scene.

The mum-of-4 captioned the image: “Happy Birthday baby girl. We all love you so much. X @davidbeckham @brooklynbeckham kisses from mummy X.”

Happy Birthday Harper you little cutie!