Harper Beckham's cutest moments

David shared this adorable photo to mark Harper turning four, writing: "Possibly my favourite picture of Harper of all time... 4 beautiful years with the most amazing little girl... Happy birthday big girl... "

The first picture David shared of his daughter and her mum. he captioned the sweet snap, posted to his Facebook page: "I took this picture of my two girls sleeping."

One of her first ever strolls in the park with mum.

Having a little yawn during one of her first shopping trips with Victoria in 2011

Flying to LA with Victoria.

Practicing her pout with Victoria's BFF Eva Longoria.

The jet-setting tot on her first trip to China.

Gripped by the action as the family watch an ice hockey match in LA in 2013.

Watching one of mummy's fashion shows

Leaving the gym in the arms of big brother Brooklyn after one of Victoria's workouts in 2014.

An ice cream date with daddy.

Victoria visting Barneys in LA with her little "best friend".

Getting in the swing of play time with dad.

"California Girl us", David captioned this snap from the summer,

Celebrating her fourth birthday as documented by daddy. "Sweet dreams my little 4 year old... I think Harper Seven has had a fun packed day with her little friends... Good night little lady ❤️," he wrote.

Practising her football skills. David explained: "Harper Seven taking lessons from her brothers ( oh and her dad )"

Brooklyn Beckham: "Making pizza with my little sister"

Brooklyn: "Fun hiking with my baby sis"