Add Yahoo as a preferred source to see more of our stories on Google. When it comes to getting her postpartum waist back into shape, Kylie Jenner isn’t wasting any time. The new mom shared a mirror ...

Thanks in no small part to the Kardashian-Jenner crew, waist trainers have become ubiquitous on social media. They're a plague upon our Instagram feeds, scattered between our calorific brunch photos, ...