Hailey and her husband Justin Bieber welcomed Jack into the world in August 2024. At the time, Justin, 31, announced his birth in an Instagram post, writing, "WELCOME HOME JACK BLUES BIEBER," alongside a photo of his tiny foot. Hailey posted the same photo to her Instagram Stories soon afterwards with his name and a teddy bear and blue heart emoji.

Model Hailey Bieber shared on Instagram a cute photo of her with baby son Jack Blues Bieber. It has already gotten nearly 1.8 million "likes."

Hailey and Kendall have been close friends for over a decade. The Kardashians star was part of the Biebers' wedding celebration in 2019, and the two even dressed up as Paris Hilto