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The girls have been taunting us with the release of several teasers alluding to their sexy return, and now you can see what it's all about! They take their sexy to a different level by adding some flirty cuteness to it as they don bright colors and dance in front of a '50s-style barber shop, and even sport short hair to match their song title.

AOA will kick off their comeback stages on 'M! Countdown' later today, but in the meantime, check out the girls in their MV above!