Although these girls are still considered fresh faces on the K-pop scene, girl group SISTAR is ready to take on the competition with their comeback single, Shady Girl. The girls "push-pushed" their way through their debut and are coming back with a new look and a hot new track. Their MV for the comeback single had people talking, and their new look turned heads. If that wasn't enough, do check out their comeback performance. The girls have certainly improved, even in their short active time, and their new song is definitely one that grows on you! Check it out!