Kim Bums a South Korean actor who is best known for his role as "Yi Jung / Yi Jeong" of F4 in the Korean adaptation of the popular manga series "Hana Yori Dango" (Hangul: born Kim Sang Beom, July 7, 1989) is a South Korean actor and , and model. He appeared in "East of Eden" as the 15 year old Lee Dong Chul, and as So Yi Jeong in "Boys Over Flowers".