Donald Glover Jr. a.k.a. COMPLEX cover star Childish Gambino stopped by Conan last night to promote his upcoming film The Martian co-starring Kristen Wiig and Matt Damon. The famed 30 Rock and Community star surprised everyone when he made a seamless transition from acting into rapping. While he didn't think it was a big deal, his parents thought otherwise. "My mom was really kinda just like, you know 'You have a good job! Why would you do that?.' And also she really wanted to be meet Alec Baldwin so she was so she was like 'Noooooo!'" Gambino said. "It was a bad decision, but I didn't know it so it worked out great!" Watch the full clip above and the rest of the interview here.