Supermodel Hadid and former One Direction star Malik welcomed their first child together - a daughter - in September. She celebrated East Bowling-born Malik s 28th birthday by thanking him for making her a mother to the best girl ever . Alongside a picture of her with the pop star, Hadid, 25, wrote: Team No Sleep ! Happiest birthday to our Zaddy baba. So special. Love you long time, thank you for makin’ me a mamma to the best girl ever. Wish you the best every single day. On her Instagram Story, Hadid shared pictures from the birthday party, revealing she and Malik celebrated with retro arcade machines.