Girl group Girls' Generation's unit group Taetiseo turned into Santa girls.

On KBS 2TV "Music Bank" aired on December 19, Taetiseo performed "Diamond" and "Holler" for the end-of-the-year special.

On this day, Taetiseo appeared in cute Santa outfits to perform "Diamond." They then wore 'bling bling' gold and white outfits for "Holler," showing off their sexy charm.

This week's episode of "Music Bank" was the end-of-the-year special, where groups that made big hits throughout the year appeared and performed.