Kylie Jenner showed off a waist training corset on Instagram, and touched off a firestorm of criticism. (Photro: Kylie Jenner/Instagram)
Kylie Jenner showed off a waist training corset on Instagram, and touched off a firestorm of criticism. (Photro: Kylie Jenner/Instagram)
Kim Kardashian and sisters Khloe and Kourtney have all promoted sketchy health tips, along with a number of other celebrities, a doctor warns.