Fallout from Megan Fox and Machine Gun Kelly’s most recent breakup continues. After reports that Fox was “blindsided” by the split and that friends were encouraging her to move on permanently from the on-and-off relationship, Fox’s ex-husband, Brian Austin Green, has offered his take. After being confronted by a TMZ reporter in a parking lot, Green was visibly exasperated and said that he “had no idea” about the breakup. “How old is he?