Girl group Girls' Generation's member Taeyeon revealed a picture of Yoona's birthday party.

Today, Taeyeon posted on her Instagram, "Yoona, I love you very much. Happy Yoona's day" along with a picture of Girls' Generation members celebrating Yoona's birthday, May 30.

In the picture, Seohyun, Tiffany, Sunny and other members are surrounding Yoona, the birthday girl. Yoona is sitting in front of a cake, smiling brightly at the camera.

Internet users who saw this commented, "Their friendship is so precious," "The meeting of goddesses," etc.

Photo Credit: Taeyeon Instagram