Gigi Hadid and Zayn Malik each wrote sweet notes to their daughter to celebrate her fourth birthday. The former couple, who welcomed Khai Malik in September 2020, posted lengthy birthday tributes on Instagram.

Model Gigi Hadid wished her daughter Khai, whom she shared with singer Zayn Malik, Happy Birthday on Instagram. She also disclosed Khai's last name as well

Singer Zayn Malik shared an emotional message for his daughter Khai, who turned four a couple of days ago. The singer expressed how profoundly Khai has influenced his life, stating she is “the most important person” in his journey.