f(x) made a surprise appearance and performance on the December 20th episode of ‘M! Countdown’, doing a special holiday performance for fans.
f(x) performed “1,2,3” from the SMTOWN winter album along with their most recent track, “Electric Shock.” “Electric Shock” achieved a triple crown on ‘M! Countdown’ earlier this year which gives the performance more meaning.
Watch their performances below.
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