While a picture of K-pop group Shinhwa's Lee Min Woo and model Ko So Hyun at the Incheon international airport leaving to attend KCON 2015 went viral online last weekend and the couple acknowledged that they are dating, model Ko So Hyun's selfies are receiving attention again for her flawless skin and cute looks. Shinhwa member Lee Min Woo (36) and model Ko So Hyun (25), who became popular after starring on Korea's Next Top Model season 3, shared early this week that they are dating, after being spotted at the Incheon international airport together. The couple left for Los Angeles, Calif., where Lee Min Woo and the rest of the Shinhwa members are going to perform at a K-pop convention called KCON 2015 USA. The couple is going to spend two weeks alone in Los Angeles before the performance. They said they met through mutual friends and started dating spring of last year. They were spotted being on dates in many hot places including Gangnam and Ga Ro Su Gil. In two weeks, Shinhwa members Lee Min Woo, Eric Moon, Jun Jin, Kim Dong Wan, Andy and Shin Hye Sung are going to perform at the K-pop convention called KCON 2015 USA in Los Angeles, California.