Yesterday, the girls of Nine Muses officially made their debut, as they performed their first debut stage with their debut single, No Playboy, on Mnet's M! Countdown. On today's episode of KBS Music Bank, the girls showcased another great performance of No Playboy, as they performed their second debut stage. Known as "model idols" due to their great bodies, their performance today was quite impressive. "I don't want no playboy~!" Check out their debut stage below!