Girl group Girls' Generation's member Sooyoung showed off her member Yoona's beauty.

"I called Yoona and she turned. My heart fluttered," posted Sooyoung on her Instagram on Friday along with a picture.

In the picture, Yoona is turning her head back at Sooyoung's camera, smiling brightly. Her new blonde hair add to her beauty.

Girls' Generation is currently preparing for their comeback.