D.O. is a South Korean singer and actor. He debuted as a member of the South Korean boy group Exo and later as a soloist with the extended play Empathy. He followed this with Expectation and the extended play BLOSSOM. His most popular songs include Popcorn, I'm Gonna Love You, and Somebody. D.O. has also appeared in films and television series such as The Moon, 100 Days My Prince, and It's Okay, That's Love.