Christina Haack is done with her ex being petty and cryptic online! If you haven't been following, Josh Hall has been throwing some MAJOR shade at his HGTV star ex ever since their divorce was finalized. Most recently, he posted a quote to his Instagram Stories that read: "Never argue with liars. You can't win, because they believe their own lies." Another dig at Christina? Well, she definitely thinks so! And she's clapping back! While on PageSix's Virtual Reali-Tea podcast, the Flip or Flop alum said: "I don't lie.