The series of black and white photos appeared on Chrissy Teigen’s Instagram account last fall. Teigen, a mother of two, had been actively documenting her third pregnancy on social media, providing updates even when complications landed her in the hospital.The photos shared on Sept. 30, though, were unlike anything Teigen had posted in the past.In one image, Teigen could be seen sitting hunched over on a hospital bed with her hands clasped in front of her face.