On Saturday, March 8, the model, 28, shared two photos from an outing with her baby son Jack ... sunny day. She captioned the post with a fiery heart emoji. In the first photo, Hailey is holding ...

Hailey Bieber is celebrating Mother's Day ... Jack Blues wore a rainbow hat as he crawled across the floor, his back to the camera. She also uploaded several throwback pictures of her growing baby ...

Hailey Bieber is celebrating Mother’s Day ... Jack Blues wore a rainbow hat as he crawled across the floor, his back to the camera. She also uploaded several throwback pictures of her growing ...