Boy group BEAST was the talk of the kpop town back in 2009 when the rookies first debuted with their Bad Girl single. Not long after, they released another hit follow up single, Mystery. The group enjoyed lots of success last year and hopes to continue that success with their comeback single Shock. After releasing a series of sexy concept photos, their mini album and their shocking MV, BEAST is ready to take the stage once again! Despite their anxiety, the boys unleashed their beastly selves on the stage full throttle and rocked their dance moves to perfection. Girls probably fainted left and right with the official live performance and overwhelming eye candy on stage. Check out their shocking comeback stage below!