Mnet's "M! Countdown" is back with another episode of great performances! Competing for the #1 spot, it was a hot battle between�T-ara, Trouble Maker, and�IU, but in the end, it was�Trouble Maker who clinched the win tonight with "Trouble Maker"! Congratulations to Trouble Maker for their first 'M! Countdown' trophy! == Performers tonight included�T-ara, SNSD, YB, Trouble Maker, A Pink, and more. Check out the performances below: == <SNSD> **Special Stage** - < Boyfriend > **Comeback Stage** - <T-ara> - <Trouble Maker> - <A Pink> ===