Nymag consulted their resident retouching expert for the possible photo manipulation and according to the experts,"Her skin is Photoshopped, and that solid backdrop makes retouching her shape super easy and hard to pinpoint. Mostly it's her face that scares me here, as her eyes are pointed different directions."
After looking at the photos, I discovered that indeed her eyes are weird. Check the rest of Gisele Bundchen's first ad campaign after giving birth.