Angela Weiss/Getty Images; Frederick M. Brown/Getty Images
Reality star and octo-parent Jon Gosselin threatened to report ex-wife Kate to Child Protective Services if she didn't pay him a huge chunk of money, RadarOnline.com reports.
The proof comes in handwritten documents leaked by Jon's post-Kate gal-pal Hailey Glassman. Radar calls it "the ugliest chapter in a brutal divorce."
