Kate Gosselin’s ex-husband, Jon Gosselin, and son Collin took aim at the matriarch following the reveal that she’s dating the famous family’s ex-bodyguard .

“Guess who really ruined the marriage,” Jon, 48, wrote via Instagram on Wednesday, sharing a screenshot of Page Six’s coverage of the relationship. “Read for yourself.”

“Maybe when I speak people will listen now!!!” he captioned the post. The upload included a photo of Kate, 50, on an outing with the reality TV stars’ former bodyguard, Steve Neild.

Via Instagram Stories, the “Jon & Kate Plus 8” alum linked to Page Six’s coverage, adding atop the slide, “I told you all.” Jon concluded in another Instagram Story, “No one believed me I guess I was right.”

Meanwhile, Collin — who has been estranged from his mother for several years

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