Despite their mammoth fight this year, has proved she and sister have made up with a sweet birthday message, laughing at their drama.
The duo have been locked in a but appeared to put their – at least for now – in honour of Kim’s big birthday bash.
Travis Barker’s wifefor her birthday celebrations in Beverly Hills on October 21, which was a star-studded bash with her three other sisters and , Kris, in attendance.
Looking utterly glam, which clung to her body and showed off that iconic tiny waist.
Kourtney couldn’t let Kim’s 43rd birthday go by without a celebratory post on Instagram though and filled her story with throwback pictures of the pair.
Wishing her ‘first’ sister a happy birthday, the 44-year-old wrote: ‘Thank you for all those years of bossing you around and you actually listening to all of my crazy ideas.’
She shared numerous pictures of them together over the years, including some adorable throwback snaps to when they were children.
This included a hilarious childhood picture of Kim dressed as a clown, which the KKW beauty founder opted not to re-share on her story.
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.’
The pair had been feuding since Kim took a collaboration deal with Dolce & Gabbana, leaving Kourtney feeling like she had.
In a shock episode of The Kardashians, Kim had a group chat where they would mock and complain about how her eldest sister had ‘changed’.
Kourtney took to Instagram to post screenshots of her friends ridiculing the claim, sparking more drama within the family.
However, this all seems to have been put to rest now as the Poosh founder added to her story: ‘Twinning since the beginning and always.’
The mum-of-three likely didn’t join her sisters’ birthday night out as she is quickly reaching her due date for her first child with husband Travis, 47.
Earlier this year she had a health scare which causing Travis to rush home and amid the terrifying news.
Both mum and baby are , with the little one set to join their already huge brood which includes Mason, Penelope and Reign, who she share with.