KBS 2TV Happy Together Season 4 recording was held at the KBS annex in Yeouido-dong, Yeongdeungpo-gu, Seoul on March 30th.
On this day, Izuwon Jang Won-young Kim Min-ju attended.
Jang Gyeong-ho
About Jang Won-young
Jang Won-young, known mononymously as Wonyoung, is a South Korean singer and model. She is a member of Ive under Starship Entertainment and is also a former member of project girl group Iz*One after finishing first in Mnet's girl group survival reality television show Produce 48.
 Wikipedia