T-ara's Areum danced to KARA's Mister & miss A's Bad Girl Good Girl

Practice videos of CCM's trainees have become a hot topic among netizens recently.

The videos attached below were recorded before Areum debuted as an official member of T-ara, the girls danced to KARA's Mister and miss A's Bad Girl Good Girl,check out their performance below.

Are they impressive enough?