Singer Seo In-young, who attended the rehearsal of Mnet M Countdown' at CJ E & M Center in Sangam-dong, Seoul on the afternoon of the 15th, is posing.
About Seo In-young
Seo In-young, also known as Elly, is a South Korean singer, dancer, model, television host, and actress. She was a member of girl group Jewelry and featured on the reality show We Got Married with Crown J.
 Wikipedia