Khloé Kardashian thinks making a lot of money can be a "vicious cycle".
The 40-year-old star - who has daughter True, six, and two-year-old Tatum with her former partner Tristan Thompson - is part of the reality television dynasty now thought to have a combined net worth of $2 billion but admitted that it can be tough to resist the urge to "expand your lifestyle" as further wealth is accumulated.
