Kim Sung Soo is a South Korean model, television host and actor. After beginning his career as a fashion model, he made his acting debut in the tokusatsu series Vectorman and the erotic film The Sweet Sex and Love. He has since appeared in the movies The Red Shoes, and R2B: Return to Base, and more notably television series such as Full House, My Precious You, More Charming by the Day and My Love, Madame Butterfly. In 2009, he made his stage debut in the play Mom, Do You Want to Go on a Trip?.
In recent years, he has expanded his career to variety shows. Kim Sung Soo was a regular on the popular reality show Invincible Baseball Team, as well as the host of talk show Win Win in 2010. He also hosted the following programs on cable: fashion program Homme, bowling show Lucky Strike 300 and food show Noodle Myeongga.