There seems to be a little bit of jealousy brewing in the Kardashian family.
Mason Disick, the first celebuspawn from the E! brood, got used to sharing the limelight after his little sister Penelope Disick entered the world, but now newborn North West has come into the picture, and Kourtney Kardashian tells E! News that the arrival of Kim Kardashian and Kanye West's baby is taking some getting used to for the little man.
But the reason for that is pretty precious.