Best known as the youngest member of the South Korean group SS501 who later took off to start a solo career.
He gained fame as a member of SS501 and the group released their debut album in 2005. It was called Warning.
As a solo artist, he released his first album My Girl in 2011.
He is the older brother of Kim Kibum, a solo artist as well.
He met designer Jimmy Choo while attending an award ceremony.