Never mix business and family! On an upcoming episode of Keeping Up With the Kardashians, Kourtney Kardashian calls out her sister as “Kylie ‘Billionaire’ Jenner” when her little sis is feuding with their mom, Kris Jenner, about office space for Kylie Cosmetics. “She has this entitlement,” Kourtney, 40, says to her mama over the phone at one point in the clip. “No one says anything.” Check out the conversation between Kourt and her mom, plus what Kylie, 21, and Khloé Kardashian have to say about the situation in the video above.

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