Psalm turns four! Kim Kardashian wishes her son a happy birthday with sweet note: ‘I’m just so happy you chose me to be your mommy’

Kim Kardashian wished her youngest child, son Psalm, a happy fourth birthday on Tuesday.

‘Happy 4th Birthday my beautiful smart curious baby boy Psalm. I’m just so happy you chose me to be your mommy. You teach me so much every day,’ Kim said on her Instagram page.

‘I can’t wait to go through this life with you and that cutie smile of yours with your little fangs lol,’ the star added.

She also thanked her friend for ‘Thank you so much @nataliehalcro for throwing the cutest party for my baby and @hausofelementsla for the amazing event design and production.’

Kim, 42, posed with Psalm in her arms at his birthday party in the first image she shared in his slideshow. Kim shared several snaps of the tot’s birthday party, which was a firefighter themed bash.

The Kardashian/Jenner clan celebrated his birthday on Saturday. Psalm was seen in one image posing along paintings at his party with him saving the day as a firefighter.

Another showed Psalm posing in a ball filled play area as well as a bounce house. Kim threw the party for her son – complete with a vintage fire truck and firefighter themed treats and fun.

The mom of four also sported a custom firefighter jacket that said Calabasas FD Kim,’ and Psalm wore one with his name on his. Kim showed off the rows of firefighter jackets and goodies for kids, which they could customize at a customization bar.

Kim shared a snap of herself posing with Psalm and Chicago, as well as her niece and nephew Stormi and Aire – Kylie Jenner’s kids. The star also posed in a vintage firefighter truck with Khloe and a fireman.

Kris Jenner was in another pH๏τo with her grandson Psalm as they beamed alongside a balloon fireman. The mom of four also reposted a number of snaps from fan accounts in honor of her baby boy.

Kim captioned the collages she shared on her Instagram stories: ‘My baby Psalm is 4!’ The star shared the collages early Tuesday morning, as her mom – and Psalm’s grandmother Kris Jenner also posted a touching tribute to her grandson.

Kris, 67, shared a number of pictures from when Psalm was a baby to more recent ones. Kris gushed about Psalm on her Instagram, sharing a number of snaps with her grandson.

She wrote: ‘Happy birthday to my beautiful Psalm!!! From the day you were born you have been the light of our lives!’

‘You light up our hearts with your amazing smile and your sweet spirit! You are so kind, considerate, sweet, sharing, generous, giving, and you give the most delicious hugs,’ she wrote.

‘Every single time you greet me you have a smile on your face and you make me feel so loved, it is such a blessing, and I am so honored that God chose me to be your grandma. You are the best son, grandson, brother, cousin, and friend. I love you so much Psalmy and I can’t wait to watch you grow up! (Just not too fast) I love you, Lovey xo’ Kris said, adding several emojis and tagging Kim.

Kris, 67, shared a number of pictures from when Psalm was a baby to more recent ones. Kris gushed about Psalm on her Instagram, sharing a number of snaps with her grandson.

She wrote: ‘Happy birthday to my beautiful Psalm!!! From the day you were born you have been the light of our lives!’

‘You light up our hearts with your amazing smile and your sweet spirit! You are so kind, considerate, sweet, sharing, generous, giving, and you give the most delicious hugs,’ she wrote.

‘Every single time you greet me you have a smile on your face and you make me feel so loved, it is such a blessing, and I am so honored that God chose me to be your grandma. You are the best son, grandson, brother, cousin, and friend. I love you so much Psalmy and I can’t wait to watch you grow up! (Just not too fast) I love you, Lovey xo’ Kris said, adding several emojis and tagging Kim.