The girls of 4minute first teased us with their comeback teaser photos and �finally unveiled their full album Huh (Hit Your Heart) as well as the MV for their title track Huh featuring BEAST. On today's episode of Mnet's M! Countdown, the girls of 4minute finally made their comeback performance! They performed a powerful and charismatic stage of Who's Next and Huh, check out their awesome performances below: http://www.youtube.com/watch?v=Dmby8X7usLw Today's M! Countdown was full of comebacks as HyunA's ex-group Wonder Girls coincidently made their first comeback performance today as well.