Caitlyn Jenner has been gushing about Kylie Jenner‘s newborn baby girl!

The 68-year-old reality star took to her Instagram to share her thoughts about Kylie giving birth last week.

Posting a throwback picture of Kylie as an infant, Caitlyn wrote: “My daughter just had a daughter. It’s amazing to be by your side through this journey. She’s SO beautiful already. Can’t wait to watch her grow. Throwback to my baby, as a baby.”

Kylie commented on the post saying “love you” with a heart emoji.

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