Mnet's "M! Countdown" is back with another episode of great performances and musical treats. Besides the usual stages on the show today, T-ara, Mighty Mouth, Navi, Min Kyung Hoon, and Hwayobi all made their respective comebacks. It was a battle between SECRET, f(x), and 2PM for the #1 spot on "M! Countdown" today, and in the end it was f(x) who got the win for "Hot Summer"! Congratulations to f(x)! [gallery] === Songs that charted this week. === BTS of f(x)'s triple crown win with "Danger". === MCD Choice wanted you to choose from girl performers in the "No Pants" category. Terminator of TV ratings. Shares in behind-the-scene cuts === Other performers who stood on stage included N-Train, 8eight, A Pink, Jisun, Kim Hyun Joong, Shin Go Eun, and Monday Kiz. Check out their performances below! === === M! Countdown will be replaced by the 2011 Mnet 20's Choice for July 7th. So stay tuned!