I call this CRACK.

This is pure crack. Honestly. Hilarious.
If you know the songs, you would find it funny. If you don't, you will find it dumb. -_-"
First song - Haru Haru by Big Bang
Second song - Rock You by Kara
Third song - Forever Love by Fin.K.L

Where is Lio and why isn't Hwichan joining the fun?
Love these guys!
Huh? What's so gay about the three of them in this video? LOL. ^^;;