See what really happened during their Music Core performance!
Jo Kwon's voice cracks for the first time singing on stage =o
Ga-in being Ga-in
Jo Kwon's first love, "Oh Bang Shil" is Hyunah??
Ga-in's hair toss spazz while learning the "Change" dance
Jo Kwon preparing to do a surprise serenade to Ga-in
The woman sitting in for Ga-in as Jo Kwon serenades her
JYP assisting Jo Kwon and being a giddy girl