Khloé Kardashian Shows Off Tiny Waist—See the Pic!

Keeping Up With the Kardashians star is "obsessed" with slimming device

Khloe Kardashian shows off her shrinking butt and tiny waist in

Khloe Kardashian shows off her abs and tiny waist in skintight

Kim Kardashian Calls Khloé Kardashian Her 'Ride or Die' in Sister Pic

Khloé Kardashian looks unrecognizable in then-and-now photos as

Kim Kardashian shows off her tiny waist in Bjork crop…

Khloe Kardashian shows off tiny waist in new pic

Khloe Kardashian shows off VERY tiny waist in just a sports bra

Kim Kardashian shows off tiny waist hours after 'anorexia

Khloe Kardashian shows off a VERY tiny waistline in new images