f(x) presents special stage on 'M! Countdown'

Girl group f(x) made a surprise appearance on the December 20th episode of ‘M! Countdown’, presenting a special stage for the fans in light of the upcoming Christmas holiday.

f(x) performed the song “1,2,3” from the SMTOWN winter album as well as their latest title track, “Electric Shock.” The performance holds special meaning as “Electric Shock” achieved triple crown on ‘M! Countdown’ earlier this year.

Watch their performance below: