Jung Yong-hwa (정용화; ; born on June 22, 1989) is a South Korean musician, singer, songwriter, producer and actor. His name is also written as Jung Yonghwa, Yong-Hwa, or Yong Hwa. Jung made his show business debut as "Kang Shin-woo" in the Korean drama You're Beautiful on October 7, 2009 and played the male lead as "Lee Shin" in the 2011 drama Heartstrings. Jung is the leader, lead vocalist and rhythm guitarist of the rock band CNBLUE.