Jewelry S (쥬얼리S) was a Korean pop sub-unit of the girl group Jewelry. The sub unit originally debuted with members Baby-J and Eun Jung and released the single, "Sweet Song", on January 22, 2009. Two years later, on September 7, 2011, Star Empire Entertainment announced JewelryS would make a comeback towards the end of September, however, members Baby-J and Eun Jung would no longer be members of the sub unit. Instead, new Jewelry members Ye Won and Semi were said to now be a part of the sub unit. They released the digital single, "Ames Room Vol.2", on September 21, 2011. The sub-unit ceased when the main unit disbanded in January of 2015. <a href="https://www.last.fm/music/Jewelry+S">Read more on Last.fm</a>. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.