The Kardashian-Jenner clan are coming together to celebrate ’s son’s first birthday, and the results are adorable.
Khloe welcomed son Tatum , her second child with ex ; they also share five-year-old daughter True.
The reality TV family has grown a lot in the last few years, with many of the sisters now having kids of their own.
has four children with ex husband , while has three with ex Scott Disick and , and Rob Kardashianwith ex Blac Chyna.
Youngest sibling Kylie Jenner has daughter Stormi, five, and son Aire, 18 months, with ex Travis Scott, and it looks like her and Khloe’s sons share a special bond.
The billionaire 25-year-old took to Instagram on Friday to wish baby Tatum a happy birthday, and in doing so shared a gorgeous snap of the two boys holding hands.
She wrote: ‘Happy belated birthday Tatum. We love you. Aire’s best friend for life.’
Kim, who has North, 10, Saint, seven, Chicago, five, and Psalm, three, also wished her nephew a happy birthday with a series of adorable smaps.
In one, she and Tatum are both seen beaming at the camera.
And in another she plays with the one-year-old in bed, lifting him high in the air as she pulls faces at him.
Kim wrote: ‘My baby Tatum Happy 1st Birthday! OMGGGG you are such a smoosh, the happiest baby boy of all time.
‘I can’t even tell you how loved you are and how special you are! You are Rob’s twin! LOL Your auntie loves you SO MUCH.’
Khloe herself penned a lengthy and emotional message to her son on his birthday, saying ‘God knew my heart needed you’ along with a string of pictures.
‘I needed your sweet and precious Smile. I needed your angelic spirit. I needed a love only you could give me. I needed my son.
‘I am so proud to be your mommy. So proud of the love and laughter we have in our house. So proud of your beautiful, gentle, loving, infectious spirit. You light up every single room.
‘There’s no denying that Everyone smiles when they look at you! Especially True she is so proud to call you hers.’
Khloe’s decision to introduce a second child with Tristan, 32, came just before it emerged that he had secretly fathered a son with Maralee Nichols, with much of the fallout caught on camera.
Since then, the on-off couple went their separate ways but have remained close for the sake of their kids.