Girl group Girls' Generation member Yuri, Hyoyeon have been chosen as special MC's for Mnet's "M! Countdown" upcoming January 3rd episode.

Prior to Hyoyeon and Yuri's appearance as this week's special MCs, the group is to appear on Ment's "Open Studio Talk."

Girls' Generation will we performing two songs "Dancing Queen" and "I Got A Boy." Their first comeback stage will be followed by performances on KBS' "Music Bank," MBC's "Music Core" and SBS' "Inkigayo" on January 4th, 5th and 6th respectively.