KIM Kardashian has shown off her tiny waist and arms in a skintight pink dress amid weight loss concerns. Kim, 42, posed with three other models in a glamorous new SKIMS ad. In an I…

Kim Kardashian reveals slimmed-down bum in skintight pink dress after fans think she's 'gone too far' with weight loss

Kim Kardashian puts her chiseled abs on display in pink crop top and leggings for new photos taken in Skims headquarters

Sister Wives' Christine Brown chokes up & storms out of interview after revealing ex Kody picked a 'favorite' wife

Inside notorious Manchester club The Hacienda where stars from Noel Gallagher to Madonna partied with drugged-up ravers

Kourtney Kardashian nearly pops out of black corset dress in unedited behind-the-scenes pics from dress fitting in Italy

Kim Kardashian Struggles Up Steps in Skin-Tight Dolce & Gabbana Dress

Kim Kardashian shows off her slender waist and arms in a skintight pink dress in glam new SKIMS ad

Teen Mom Mackenzie McKee shows off six-pack abs in tiny sports bra as she gears up for major milestone

Inside notorious Manchester club The Hacienda where stars from Noel Gallagher to Madonna partied with drugged-up ravers

Kim Kardashian's Body Evolution Through the Years