Kim Jae-joong, star of the series Triangle, is best know as a member of what pop group?
Triangle (2014 TV series) Triangle () is a 2014 South Korean television series, headlined by Kim Jae-joong who plays Jang Dong-chul, the second of three brothers. The other two brothers are played by Lee Beom-soo and Im Si-wan. It aired on MBC from May 5 to July 29, 2014 on Mondays and Tuesdays at 22:00 for 26 episodes. "Triangle" was directed by Yoo Cheol-yong and written by Choi Wan-kyu, who previously collaborated on the gambling dramas "All In" (2003) and "Swallow the Sun" (2009).
Cleo (band) Cleo () was a three-member South Korean girl group, formed in 1999. They were one of the original Korean idol girl groups and were active at the same time as Fin.K.L and S.E.S. Their debut song "Good Time", from their first studio album, was very successful. The group's second album, released in 2000, was also successful and included the songs "Ready For Love", "Always in My Heart", and "Mosun" (모순 ; lit. "Contradiction"). Cleo's third album, which included the song "Triple", was released in 2011. Their fourth album was released in 2003, included the tracks "Donghwa" (동화 ; lit. "Fairy Tale") and "S.P.Y". Their fifth album, "Rising Again", was released in 2004 and included the song "In and Out". The group disbanded in 2005.