which clung to her body and showed off that iconic tiny waist.

In honour of Kim’s 43rd birthday wishes, Kourtney joked about her sister looking like a ‘clown’ as she posted pictures of them together over the yearsKourtney’s not-so-subtle dig came with a hilarious childhood picture of Kim dressed as a clown, which the KKW beauty founder opted not to re-share on her story.

The 44-year-old wrote: ‘You look like f**king clowns’ over a snap of them together, possibly referencing an inside joke but seeming to be a little shady to her sister.Wishing her ‘first’ sister a happy birthday, the Poosh founder wrote: ‘Thank you for all those years of bossing you around and you actually listening to all of my crazy ideas.’

Kourtney continued: ‘People think the fights they’ve seen on tv are bad if only they got to witness the hair pulling, nail digging ones from early high school.

‘The joys of sisterhood. I love you deeply forever and always. May God bless this year with love and happiness and abundant joy.’