Machine Gun Kelly was excited to hear his “Bloody Valentine” song play on the radio for the first time— and he had girlfriend and video costar Megan Fox by his side to celebrate with him.The “Bad Things” rapper, 30, posted an Instagram video on Thursday, September 17, listening to the hit track playing on SiriusXM as he drove his car. As he panned over to the 34-year-old Jennifer’s Body actress, she was shown rocking out and singing along.