Kourtney Kardashian took to Instagram on Thursday to share a flashback photo from her first pregnancy, in which she's posing naked while proudly flaunting her bare baby bump, recreating the image made famous by Demi Moore 's Vanity Fair cover. But instead of simply tweeting the pregnant and naked shot of herself, the year-old E! Well, can't argue with that. The mother-daughter duo joins a long list of celebs who have posed naked while pregnant, including Alessandra Ambrosio , Jessica Simpson , and, most recently , Christina Aguilera. Kourtney and partner Scott Disick are currently expecting baby No.