Check out the pictures from TaeTiSeo's 'HOLLER' showcase

Ahead of their comeback stage on M!Countdown this Thursday, TaeTiSeo has already met with their fans through their mini-album showcase which was held today, September 16.

From the said showcase, here the hot and stunning pictures of Taeyeon, Tiffany, and Seohyun from their performances~

Update: Rehearsal/Backstage Pictures

♥ Preorder TaeTiSeo's 'HOLLER' here

♥ More Teasers and pictures for TaeTiSeo's 'Holler' here