Girls’ Generation‘s sub group TaeTiSeo has released their second video teaser for “Twinkle” featuring Tiffany.

With the release of Taeyeon‘s teaser yesterday, we can probably expect to see Seohyun‘s teaser tomorrow around the same time.

“TaeTiSeo” (Which is just a combination of Taeyeon, Tiffany, and Seohyun’s names) will release their mini album Twinkle” on April 29. The release will be through online music websites such as Melon, Genie, Naver Music, and iTunes. As we reported before, the offline version of the album will be released on May 2.

SM Entertainment has also announced that all the tracks for TaeTiSeo will be released first on iTunes on April 29 at 12AM KST. An album booklet and audio file of the members introducing the tracks will be provided to those who buy the album on iTunes.