Girls' Generation's member Yoona chose herself as the prettiest girl in her agency SM Entertainment, arousing laughter.

In KBS 2TV "Entertainment Relay" aired today, Yoona was the guest of the guerrilla date.

On this day, Yoona suggested that they have fun by going on rollercoasters.

Also, to choose the prettiest out of herself, Lee Yeon Hee, and Go Ara in SM Entertainment, Yoona said, "Im Yoona," putting her hands below her face and smiling for the camera.

Photo Credit: KBS 2TV