The "Beverly Hills, 90210" actor said his recent out-of-character diss of his ex's ex are the last you'll hear from him on ...

Brian Austin Green has spoken exclusively to PEOPLE about why he called out Megan Fox's ex Machine Gun Kelly on Instagram for trying to 'drag other people.' ...

After Brian Austin Green posted an Instagram Stories calling out his pregnant ex-wife Megan Fox’s former fiancé Machine Gun Kelly, the Beverly Hills, 90210 star revealed what motivated him to do so.

Brian Austin Green called out the rapper on his Instagram Stories, telling him to stop trying to "drag other people," ...

Brian Austin Green doesn't regret "speaking his mind" about Machine Gun Kelly. The 51-year-old actor was previously married ...

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Megan Fox is 'done for good' with Machine Gun Kelly ... but it just really at the time, really got under my skin to read about his sort of take on it,' he told the outlet at the event. ' ...