Kim Kardashian ‘s waist is looking very thin these days. The 34-year-old reality star just used social media to show off to the world her shockingly thin waist and hourglass figure. As Kim is going for a fresh new look, she's bleached her hair and she’s been using the waist trainer to slim and shape her body. She just posted a picture to Instagram in which she’s wearing the waist trainer. Kardashian is just one of the many celebs who’ve been using the exotic device to get in shape.