The blonde beauty, 25, and her baby daddy, 27, confirmed they were expecting back in April.
Now the couple have taken part in a new campaign for British Vogue in association with Hardlyeverwornit.com where they auction treasured clothing items to raise money for charity.
The black-and-white photo sees Gigi in a denim top taking a mirror selfie while embraced by a shirtless Zayn with a Dior saddlebag over his shoulder and holding what appears to be a white shirt.
Gigi looks positively glowing, but then again, when doesn't she?
