Caitlyn Jenner is thrilled to become a grandparent once again.
"My daughter just had a daughter. It's amazing to be by your side through this journey," Caitlyn shared with her followers. "She's SO beautiful already. Can't wait to watch her grow."
"Throwback to my baby, as a baby @kyliejenner," she added with an aww-worthy photo of Kylie as a little girl.
As for the new mom, she would comment with a short and sweet "love you" with the heart emoji.