They did the Wonder Girls too!
The original song:
2AM Version! SEXY SEXY!
These guys are hilariously popular! I mean, they ARE pretty awesome, and they make fun of really silly catchy K-Pop. I think I'm in love...
Also, SHELLY! Apparently it was YOU who got Chi into K-Pop, and now she's passed this obsession over to me and I HATE YOU IT'S ALL YOUR FAULT I SPEND HOURS ON YOUTUBE NOW.