Megan Fox and Machine Gun Kelly's whirlwind romance is heating up. Since her split from Brian Austin Green, the former star has been cozying up with the rapper turned actor, and we're taking a look at the pair's steamy relationship, from the origins of their romance to Fox's high-profile separation and Kelly's declarations of love.According to reports, Fox and Kelly (whose real name is Colson Baker) met on the set of their new film,, back in March.