Reality TV star Kourtney Kardashian is urging her famous family to stop s wearing around her baby boy Mason because she fears the tot’s first words will be profanities.

The ‘Keeping Up With The Kardashians’ star admits she has learned to curb her own bad language when she’s looking after her seven-month-old son but her relatives are struggling to remember the rule – and boyfriend Scott Disick and her sister Khloe Kardashian are the worst offenders.