They're made of sugar and spice, and everything nice! The girls that make many fans' hearts go thumpity-thump are back, armed with their third mini-album... "HEART ATTACK"! AOA stepped back into the limelight with a cute, sporty-girl concept, and fans can't stop talking about how great they look. We went to see the group in action at their SUPER-hot comeback showcase event ? let's go meet them!