Kris Jenner knows when enough is enough. The momager recently stopped by Howie Mandel and his daughter Jackelyn Shultz’s podcast “Howie Mandel Does Stuff,” and mid-episode, she found herself in the middle of a bidding war for an art piece in London. Kris had an assistant named Matt on the phone making bids with her approval, which started at $160,000.The intense bidding continued with Kris raising the bid in increments of $10,000- $20,000, once it got to $260,000 she said no.