Young Jee of Korea's finest vocal group, Bubble Sisters, came back with a mini-album highly praised by some of Korea's top producers. Collaborating with Kim Do Hoon, Han Sangwon, Choi Gap-Won, PJ, and other top producers, Young Jee released her 2nd mini-album 'Sorrowful Heart' on the 9th. The album has raised high�expectancy�as producers like�IU's producer Choi Gap-Won and hit-maker Kim Do Hoon, all praised the new album. Much attention was given to Young Jee's picture after losing 21lbs. before the album release, as well as the MV in which her good friend,�Song Ji Hyo starred in. Composed by Kim Do Hoon and produced by Choi Gap-Won, the title song "Not At All" carries a meaningful message, "to be confident, live for yourself and to not let love hold you back." Young Jee will begin her television appearances to start her promotional cycle. You can check out her MV for "Not At All" below! source + photo: mydaily via Nate