Girl group SNSD visited a miliary base unexpectedly.

On December 24th broadcast of MBC Christmas special "SNSD's Christmas tales" SNSD's overseas special performances and their never-seen before charms will be revealed.

On this day, SNSD visited the military base full of soldiers who are protecting the country in this cold weather.

SNSD who visited under the fake title 'End of the year special mentality training', took 500 solidiers by utter surprise.

Upon SNSD's entrance, the cold weather was no where to be felt.

On the other hand, Tae Yeon, in middle of singing the song 'Oh Holy Night', rode on a 3 meter high swing during the highlight of the song.

Photo Credit: MBC