Talented actor�Joo Sang Wook charmed the cast of�KBS's "Win Win" after he introduced his mother to the show. During the episode, the actor's mother was said to have indulged in her parental pride by her son on both his fine looks and great talents. His mother laughed, "Joo Sang Wook looks very similar to many top actors and famous singers that he could easily be chosen for a commercial. He also needs to text his mother back more often." As the show progressed, she also stated her concern for drugs, alchohol, and violence, and hoped that her son, Joo Sang Wook, would be being responsible enough to avoid it all. The episode is scheduled to air on March 1st. Source + Photo: OSEN via Daum