Lee Soo-Jung(이수정) all videos – Kpop Star Season  5   Official website Kpop star 5 SBS LandingPage http://program.sbs.co.kr/dynamic/programMainList.do?pgm_id=22000007885 FACEBOOK : https://www.facebook.com/sbskpopstar   YOUTUBE CHANNEL – Kpop Star 5 https://www.youtube.com/user/KPOPSTAR