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According to TMZ, his ex and the mother of his three children is "fine" with Disick, 34, dating the 19-year-old.
This is particularly good news given the couple have been co-parenting their children happily for months.
Disick and Kardashian, share sons, Mason, 7, Reign, 2, and daughter Penelope, 5.
Of course, Disick isn't the only one who's moved on. The 38-year-old Keeping Up With The Kardashian star has been dating 24-year-old model Younes Bendjima.
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