Megan Fox In Azzi & Osta Fall 2020 and Machine Gun Kelly In Balmain Fall 2020 at “American Music Awards 2020. Megan Fox Introduces Machine Gun Kelly’s Performance During b the 2020 American Music Awards at Microsoft Theater on November 22, 2020 in Los Angeles, California. For his performance, MGK sang his two latest hits “Bloody Valentine” and “My Ex’s Best Friend”