Brian Austin Green called out the rapper on his Instagram Stories, telling him to stop trying to "drag other people," alongside an article about Kelly's relationship with Megan Fox, now he is revealing why he got involved.

Brian Austin Green publicly shared a message for ex-wife Megan Fox’s ex-fiance, Machine Gun Kelly, with whom she’s expecting a baby

After Brian Austin Green posted on his Instagram Story calling out his pregnant ex-wife Megan Fox’s former fiancé Machine Gun Kelly, the 'Beverly Hills, 90210' star revealed why she slammed the musician.

Brian Austin Green's marriage to Megan Fox might not have made it, but he will always have her back. The Beverly Hills, 90210actor explained why he took the time to publicly call out Fox's ex Machine Gun Kelly — whom she's currently expecting a baby with — via his Instagram Story during a recent appearance at the Hollywood Virgin Los Angeles