We don't think there are three people more obsessed with small waists than Kim, Khloé and Kourtney Kardashian! The trio is so focused on getting that hourglass physique that they've posted a total of nine waist training pictures on Instagram between the three of them.
And we've got them all right here! See why they can't get enough of the trend.
"Just about to head out for a morning walk before my interviews and I love a little extra help. Thank you @premadonna87 and @waistgangsociety for my waist trainer I'm officially obsessed after seeing how bomb my sisters look. It also helps with my posture :). Get yours at whatsawaist.com."