SISTAR‘s Hyorin proved that she was an experienced stage performer. A video of SISTAR’s Ehwa Women’s University So Cool“ performance from back in September is recently receiving some attention. The footage was revealed online with the title ‘SISTAR’s Hyorin performs barefoot at event‘ in which the heel of Hyorin’s shoe unexpectedly broke off. Her fellow members next to her were a bit dumbfounded and looked unsure as to how to remedy the situation. Read more on Allkpop.