"That's not something that I normally do, but it just ... really got under my skin," Green tells PEOPLE of his recent ...

Gary (Ted Shackelford) and Val (Joan Van Ark) on Dallas spin-off Knots Landing ... Stacy Galina (as Kate Whittaker) and Brian Austin Green (as Brian Cunningham). (Photo by CBS via Getty Images ...

After Brian Austin Green posted an Instagram Stories calling out his pregnant ex-wife Megan Fox’s former fiancé Machine Gun ...

Two months after news broke that pregnant Megan Fox and Machine Gun Kelly had broken up, the Jennifer’s Body star’s ex Brian ...

The 'Beverly Hills, 90210' alum just unleashed a candid call-out — and it's all tied to his former wife's latest romantic ...

Brian Austin Green doesn't expect to be hearing ... you’re perceived that you will try and drag other people." The Knots Landing star, who shares three children with his ex-wife Fox, has since ...

The Knots Landing star, who shares three children with his ex-wife Fox, has since told PEOPLE he hadn't heard from Kelly after the post, and said he wasn't expecting to. Rodin Eckenroth/Getty Megan ...