110709 Music Core performances!

f(x) and N-Train had their goodbye stages

Hyun Ah made her comeback on Music Core with her new song Bubble Pop,check out her hot performance here!

Girl's Day made their comeback on Music Core and they asked for your hug,mind to give them a hug??
Enjoy their cute performance here!

9 hot guys of ZE:A made their comeback on today's Music Core with "Watch Out",check out their performance here!