Kourtney Kardashian Barker shared a series of intimate photos from the couple's maternity shoot and wrote to her husband, "I feel so blessed to have you by my side" Esther Kang is a writer at PEOPLE.

Kim Kardashian and Kris Jenner also paid tribute to Kourtney, with the matriarch of the family writing: "I thank God he chose me to be your mommy and I love you more than you will ever know ...

Khloé Kardashian said she and Kourtney were "twin souls" and their bond was "irreplaceable" while Kim said it's been the "most magical journey" to have her sister by her side for the last 45 ...

It's Kourtney Kardashian's first birthday as a mom of four, and she's getting a lot of love from her family and loved ones!