Group Girls' Generation (SNSD)'s days as 'girls' is attracting much attention.

Recently on an online community, a video of Girls' Generation practicing for their first album was revealed.

In the video, Girls' Generation members all appear very young. They are all seen wearing short skirts and sneakers, practicing hard like new singers.

What caught the most attention were their young faces. They have been showing different images with each new album, and as they matured more and more, they had appealed more of their sexy sides.

Internet users who saw this commented, "Ah~ so young", "They must have had a hard time practicing the hard choreography", "Real Girls' Generation days", and "This is so cute."

Photo Credit: Online Community