Kylie Jenner shows off sideboob in totally backless pink feather dress at Kylie Cosmetics' holiday bash Kylie Jenner's Black Backless Minidress Photos Have Fans 'Melting' Kylie Jenner just teased her clothing line Khy's new holiday collection by modeling a dress that bares her entire back. See her latest look here. The Culture Kylie Jenner Stuns In Backless Feather Dress At Starry Holiday Party Kylie Jenner turned a seasonal gathering into a fashion moment when she arrived at a holiday party in Kylie Jenner shows off bare back in sexy black dress as fans notice shocking detail about star's butt