Megan Fox and Machine Gun Kelly have officially made their red carpet debut as a couple. The actress, 34, and singer, 30, stepped out Sunday evening for the 2020 American Music Awards (AMAs), where Kelly performed two of his hits-- "Bloody Valentine," which features Fox in the music video, and "My Ex’s Best Friend." Blink 182's Travis Barker accompanied Kelly on the drums. Fox introduced her beau before he took the stage.