Article continues below advertisementKourtney Kardashian is putting pregnancy rumors to rest in the most stylish way possible.The 46-year-old reality star lit up Instagram Stories on Tuesday night, August 19, showing off her curves in a sheer lace top.The plunging piece, finished with dainty white lace trim and a bow-tied front, gave fans a peek at her assets as she posed confidently against a chic backdrop.Article continues below advertisementSource: @kourtneykardash/InstagramKourtney Kardashian showed off her curves in a lace top.