Bella Hadid had a super cute birthday wish for her older sister Gigi Hadid on Tuesday, April 23. Gigi turned 29, and Bella, 27, took the opportunity to share a bunch of photos of the two of them when they were just children, and she had a beautiful message for the “birthday girl” Gigi. Bella called her older sister her “built in best friend” in the birthday caption. The photos showed Bella holding Gigi when she was just a baby, as well as another photo of Bella looking into her younger sister’s stroller. The other photos also showed the young...