Yoo Chae-youngYoo Chae-yeong was a South Korean singer, actress, and radio host.Movies (4)Sex Is Zero (2002)Sex Is Zero 2 (2007)Hot for Teacher (2006)Whistling Princess (2002)TV (2)The Fugitive of Joseon (2013)First Love of a Royal Prince (2004)Genres Yoo Chae-young works inteencomedyeroticromantic comedysageukMore about Yoo Chae-youngWikipedia