Ahead of the official debut of Girls’ Generation first unit TaeTiSeo, SM Entertainment has been releasing series of teasers for their debut mini album “Twinkle”.

Following the teasers of Taeyeon and Tiffany, the last teaser clip of the three-members’ new promotion featuring Seohyun has been unveiled.

The new teaser video boasts Girls’ Generation - TaeTiSeo’s colorful charms and features Seohyun’s new look and appearance as well as the snippet of their brand new sound.

Meanwhile, all the tracks of Girls’ Generation TaeTiSeo’ mini album “Twinkle” will be first released worldwide through iTunes on April 29th.