On May 8th, Star Empire shared some old videos of Jewelry rehearsing various songs before they made their comeback in January with two new members. Representatives revealed, "Before they made their return with 'Back It Up' in January, the members were trained in two to three different areas each week. They were given weekly tests in front of the entire company staff and CEO in order to promote growth and foster their skills." Netizens praised, "They trained a lot for the stage", "Definitely changed my opinion of Jewelry", and "They were great even before!" -- Jewelry has also just announced that they will be making their official comeback next week.  Representatives stated, "The members of Jewelry are currently spending all nighters to prepare for their comeback.  Their new song will be different in style to 'Back It Up', and we're positive that everyone will be surprised with the new change.  We ask for your interest." Source + Photos: News Wave, Sports Chosun via Naver