Keeping Up with the Kardashians Kourtney Kardashian shows off her slim post-baby body 10/19/2015 Kourtney Kardashian showed off her slim post-baby body on Sunday. Read More RELATED NEWS Kim Kardashian reveals if she wants to get married again or have more kidsKim Kardashian celebrates her 42nd birthdayKanye West apologizes to Kim Kardashian for "any stress" caused TAGS: Scott Disick Khloe Kardashian Kourtney Kardashian Lamar Odom