Girl group Girls' Generation's member Hyoyeon revealed the procedure of her haircut.

"Teacher Yooda's bold hair cutting! But I love it," posted Hyoyeon on her Instagram on Friday along with a picture.

In the picture, Hyoyeon's long ponytail is cut off as a whole. Hyoyeon even took a picture of her cut ponytail.

Girls' Generation recently left for Thailand to film their new music video. They are planning to make a comeback in July.