Seo In-young (Hangul: 서인영; born on September 3, 1984), also known as Elly, is a South Korean singer, dancer, model, television host, and actress. She is most famously known for being a member of girl group Jewelry and being on the reality television show We Got Married with Crown J. In May 2012, Seo In-young established her own private entertainment company, IY Company. She is no longer affiliated or under contract with Star Empire Entertainment. Currently, Seo is the host for the beauty program Star Beauty Show.