'Mr. Mr.' first comeback on Mnet's MCountdown!

The Girls' Generation performed the song "Mr. Mr." last March 6 on the comeback stage of Mnet's M Countdown!

Watch Mnet Wide

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Watch the Comeback Performance (Wait a Minute and Mr. Mr.)

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Watch the M Countdown Hang-out Cam

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Watch the Backstage Video after the Performance

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Encore

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See their photos via SMTown
Watch them win the Comeback Award
See their Backstage Photos