FfgLim Jae-beom (Hangul: 임재범; born January 6, 1994), better known as Jay B (Hangul: 제이비; stylized in all caps), and formerly JB, is a South Korean singer, songwriter and actor. Lim is the leader of South Korean boy band group Got7, a member of boy band duo JJ Project and sub-unit Jus2, as well as part of R&B soul crew Offshore. He made his small-screen debut through the drama series Dream High 2 in 2012.