The model took to her Instagram page to share a bunch of photos celebrating her first Halloween as a mum, with the star showing off her post-baby body in a skintight, blue bodysuit, while dressed up as video game character Zero Suit from sci-fi series Metroid.
Former One Direction star Zayn was dressed up as a Slytherin from the Harry Potter franchise, while the pair's baby girl sported a Hulk knit cap. Gigi covered up the tot's face with a Hulk emoji.
The couple, which began dating in 2015 and, after a period of separation, reunited late last year (19), welcomed its first child together in September. The two have not yet revealed their daughter's name.
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