Girls' Generation Hyoyeon showed a photo of her in a sexy black dress.

On July 10, Hyoyeon posted a picture on her Instagram saying, "A photo from a photo shoot with Yoo Dao oppa."

In the picture, Hyoyeon is making a sexy pose in a see through black dress with her hair done high up and thick smokey makeup. She also showed off her sexy 'S' line pose.

In response her fans said, "Unnie you are so sexy," "I am looking forward to your photo shoot," and "You are becoming prettier by the days!"

Hyoyeon and Girl's Generation will participate in the SM Town Live World Tour Concert in August.