To increase the anticipation for their comeback,�Jewelry' released 'Part 1' of their teaser video today! The group underwent a 180 degree transformation, as they graduated from their 'cutesy' image to something more powerful, as seen by their powerful 'locking' hip hop dance style. The teaser had the girls showing off their choreography, and threw in some casual clips of the group hanging out as well. Their 'b-girls' concept was spotlighted alongside the talented vocals of new member,�Park Semi. Star Empire representatives revealed, "The one-minute long teaser features the new image of the Jewelry members.�Not only will they present their powerful vocals, but they will also display their exceptional performance style as well.�Kim Eun Jung, Ha Joo Yeon, and the new members will all convey a different and unique image to the Jewelry name." The girls' official comeback is scheduled for the 27th. Source: Newsen via Nate