The 18th June edition Mnet's M! Countdown stage was definitely full of excitement. With performances by 2NE1, 4minute, Jewelry, and Lady Gaga, would you have expected anything less? The crowd was going wild, as it was 2NE1's first M! Countdown stage, 4minute's debut stage, Jewelry's surprise stage, and Lady Gaga's first performance on Korean television. So after catching your breath after viewing all these much anticipated performances, which one was the best? YOU DECIDE! 2NE1 - Fire. video credit: CodeMonmonSeason2 4minute - Hot Issue. video credit: CodeMonmonSeason2 Jewelry feat. Nassun - Rally. Lady Gaga - Just Dance. video credit: CodeMonmonSeason2 note: Mnet doesn't have the best equipment for live performances, and it's the only music show not in HD.