Damn, got this song stuck in my head. Maybe it's the cute and catchy lyrics. Or the adorable yet sexy dance routine by the girls that has been copied and re-done to death by everyone (girls AND boys) on the net. I gotta admit, the dance moves are really quite catchy...
Original Korean version:
Debut US English version:
They do it really well, don't you think? Very fluid and synchronized. Man, they can really sway those hips =P