Back on April 30th, the three beautiful ladies of Girls’ Generation‘s first sub-unit Taetiseo revealed their glamorous music video for title track “Twinkle“.

The girls have been topping charts, and have even racked up an outstanding number of views on their music video in just two days: 4.1 million and counting.

A special behind the scenes clip has just been revealed, beginning with introductions from Tiffany, Seohyun, and Taeyeon. Fans can also observe the making of the music video itself, including the solo sessions that were shot.

Check it out below!

http://www.youtube.com/watch?feature=player_embedded&v=fv0veohD6LE