Girls' Generation revealed their silly side while on set.

Today, Taeyeon posted on her instagram, "Girls' Generation being silly," along with a photo.

In the photo, the members are seen folding around while on set. They are showing off their cute and funny poses while wearing fashionable outfits.

Internet users commented, "They have so much energy" and "They are pretty with whatever they do."

On the other hand, Girls' Generation recently finished their Japan arena tour last month.