Gigi Hadid fans claim she conceived due to 'birthday sex' with Zayn Malik

mirror.co.uk:

Gigi Hadid has celebrated 33 weeks of pregnancy with a stunning pic in which she showcases her burgeoning baby bump. The 25-year-old model shared the photo on Instagram on Monday as she wore unbuttoned denim jeans with a white bra top, placing her hand around her bump.

The gorgeous black and white snaps were captioned: "33 weeks". Gigi, whose full name is Jelena Noura Hadid, is expecting her first child with former One Direction singer Zayn Malik and the Instagram post got certain fans thinking as to what the date was 33 weeks ago.

One fan shared the pic on Twitter along with a Google search as to what the date was 33 weeks earlier and discovered that Zayn had quite a treat.