Girls' Generation's�Taeyeon, Tiffany, and Jessica's adorable childhood photos have been revealed.

The three Girls' Generation members, Taeyeon, Tiffany, and Jessica guest-starred on the May 10th broadcast of KBS 2TV's 'Happy Together 3' where the producers prepared photos of when they were young.

In these photos, Jessica, who was 4 at the time, proved that she was a natural beauty as she holds her younger sister, f(x)'s Krystal.

Tiffany's photo gained a lot of attention because her lip shape and trademark eye-smile were present even when she was a child. The cast commented, "She�possessed�surpassing beauty since she was young."

Lastly,�Taeyeon melted the hearts of the cast with her cute flower hair ties and huge smile baring her teeth.

The childhood photos of comedians Jung Juri and Park Ji Sun were also revealed in this episode of 'Happy Together 3'