Supermodel Gigi Hadid on Tuesday (local time) wished 'Zaddy' Zayn Malik happy birthday and penned down a heartfelt note to mark the occasion. The 25-year-old model Hadid took to Instagram and gave a rare look into Malik and her relationship and life as new parents to their daughter.

The post featured two photos, featuring a never-before-seen photo of her and Malik, plus an illustration of him with their baby girl. Hadid wrote alongside the post, "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," she added.