• Kim Kardashian celebrated Psalm's birthday on Mother's Day
  • Psalm West turned two years old on May 9
  • Kris Jenner also wished her "youngest grandchild"

While the entire Hollywood is celebrating Mother's Day, Kim Kardashian has more reasons to rejoice. The day coincides with her son Palm West's birthday. The reality TV star took to Instagram on Sunday and gushed about her precious son.

"My Taurus baby Psalm. He turns 2 today on Mother’s Day," the 40-year-old wrote.

"Such a special day to share together," she captioned. "He’s my child that looks most Armenian to me like my grandpa and reminds me so much of my dad. He is the sweetest baby ever!!! I can’t even describe his smile and sweetness that everyone just feels when they are with him."

"Psalm- you have brought such calmness and evenness into all of our lives! All of your cousins and siblings love you so much!" she concluded. "You really are the joy of our crew! Mommy loves you SOOOOOO much!!!" she concluded.

Kardashian shares four kids -- North West, 7, Chicago West, 3, Saint West, 5, and Psalm West, 2 , -- with her estranged husband Kanye West.

Kardashian's mother Kris Jenner also took to Instagram on Sunday and wished her "youngest grandchild." The 65-year-old star shared a series of pictures of her and Psalm.

"My beautiful, precious Psalm who is the light of our lives!!!" She captioned. "Thank you little Psalmy for bringing such magical joy into our lives with your amazing smile and laughter and your sweet personality!"

"Your tender spirit brightens every day!!! You bring such happiness to us ... and you just happen to be the best scooter _ driver I have ever seen!!! Best in the land!!!!" she added. "Thank you for all of the love you give to me and what a blessing you are in all of our lives !!!"

"Being your Grandmother is my greatest gift and I love you more than you will ever know!!!" she concluded.

The rest of the Kardashian family also took to Instagram on Sunday to celebrate Mother's Day. Khloé Kardashian shared a sweet picture in which the mom-daughter duo is seen hugging each other and wrote, "Without you we are nothing!"

Kourtney Kardashian also shared a throwback picture and captioned, "For all that you’ve taught us, for the lessons, the laughs, for every single second, I love you so much and am so grateful for you."

News broke in February 2021 that Kim Kardashian West and had filed for divorce from husband of six years rapper Kanye West
News broke in February 2021 that Kim Kardashian West and had filed for divorce from husband of six years rapper Kanye West GETTY IMAGES NORTH AMERICA / Dimitrios Kambouris