Fashion week sounds hectic and relentless at the best of times, so I can't imagine navigating the chaos while newly pregnant and acutely nauseous—but that, it turns out, is exactly what Gigi Hadid did. On Twitter Monday, Hadid revealed she discovered she was pregnant with her first child with boyfriend Zayn Malik at a less than convenient moment: the day before she walked in the Tom Ford Fall 2020 show.