The lead vocalists of 4minute, SECRET, and SISTAR came together on MBC's 'Bouquet' to duke it out in an MR-free live contest. While 4minute's Gayoon stunned the cast with her ability to hit the high key notes, SECRET's Ji Eun showcased why she's her group's main vocalst with her powerful and voluminous voice. Meanwhile, SISTAR's Hyo Rin performed a perfect performance of a song by Beyonce. The judges for the contest were director of 'Finding Mr. Destiny' and 'Legally Blonde' , Jang Yoo Jung, and musical actors Jung Soo Kyung and Nam Kyun Eub. The final results of the contest will be broadcasted this coming December 5th. Source: Newsen