Gigi Hadid's daughter is another year older ... "4 years of YOU," Hadid wrote over the photo. "Happy birthday mama's Angel!" She also included a photo of her daughter's rainbow birthday cake ...

The mother of four daughters poured her heart out, showering her daughter with love in the sweetest post. "Happy birthday, Gigi!" Venessa wrote. "Mommy loves and misses you more than I could ever ...

Gigi Hadid gave her daughter Khai a whimsical ... arms at the beach and expressed his love for her in the caption. "Happy birthday to the most important person in my life, I love you more than ...

Gigi Hadid is celebrating her birthday ... Hadid also shared a carousel of photos, including an image of a birthday cake that said “Happy birthday mommy,” which appears to have been given ...