As if it wasn't hot enough already, the sexy girls of Stellar turned up the heat with a guerrilla performance event right on the streets of Seoul! 

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The guerrilla event, which was held to promote their new single "Vibrato," progressed around the Hongik University area. On Stellar's official Instagram, captures from the event were uploaded with a caption that thanked all those for coming out to see them. The words read, "Stellar's Hongdae guerrilla even concluded successfully. Thank you everyone for coming out. Today's not the end so don't be too sad and meet us the next time. Can't wait." 

After catching the eyes of passersby with a hot performance, the girls handed out fans to the audience and introduced themselves. They also didn't forget to promote their new songs, reminding fans that it had just come out, to please show it lots of love. The audience eagerly responded back "Yes!"

Watch the girls for yourself as they dance to "Vibrato" and talk to the audience in the clips above and below! 

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A photo posted by ??? STELLAR (@official_stellar) on Jul 20, 2015 at 6:06am