Kim Kardashian is a stricter mother than than her sister Kourtney

The 34-year-old reality TV star has daughter North, two, and is currently pregnant with her second child while Kourtney, 36, has kids Mason, six, Penelope, three and nine-month-old Reign and their younger sister Khloe, 31, says Kim doesn't want her spoiling North.

Explaining she loves to "spoil the children rotten with Lucky Charms and cookies", Khloe revealed that she has to be sneaky as "Kim's a little more strict with North".