TaeTiSeo performed 'Holler' at the 2014 Supermodel Contest

They can be supermodels in their own rights but for today, Taeyeon, Tiffany, and Seohyun have come as singers at the '2014 Supermodel Contest'.

Performing 'Holler' , you can watch TaeTiSeo's performance below~

♥ Check out TaeTiSeo's pictures from this event here