Keeping Up with the Kardashians Rob Kardashian reportedly down 40 pounds with Blac Chyna's encouragement and help 02/22/2016 Rob Kardashian is reportedly down 40 pounds after putting on more than 100 in the past few years. 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: Kris Jenner Khloe Kardashian Rob Kardashian Blac Chyna
