On the most recent episode of the show 'Quiz to Change the World' singer NS Yoonji confessed she gained 2kg. When MC Park Mi Sun commented on how healthy NS Yoonji looked, she shyly said, "I purposely gained weight. I probably gained about 2 kg." The others then sarcastically commenting with "Wow, you really gained a lot!" Comedian Kim Shin Young stated, "I can easily gain 5 kg just with a plate of fish!" During the episode�NS Yoonji displayed her long and lean body while dancing to her new�song, "Want to See You Again". Source + Image via Naver