Mnet's 'M! Countdown' is back this week with a 'Summer Special' featuring performances by your favorite artists and hosts Brown Eyed Girls' Miryo and Narsha!

The first place nominees were Ailee and f(x), but in the end f(x) won this episode with "First Love"! Congratulations!

2NE1 returned with "Do You Love Me", Ulala Session made a comeback with "Fonky", Lim Jeong Hee came back with "Luv Is", DickPunks came back with "Sunglass", and BIG STAR came back with "Run & Run", while QUEEN B'Z debuted with "Bad", Kang Seung Yoon debuted with "Wild and Young", and Wassup debuted with "Wassup". 

Other performers of the night were f(x), EXO, A Pink, Girl's Day, Brown Eyed Girls, VIXX, Crayon Pop, Yoo Sung Eun, A-JAX, CollaVoice, AOA Black, MR.MR, and M.Pire.

Check out the performances below!

SEE ALSO: B2ST win #1 + Performances from August 1st 'M! Countdown'!

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WINNER:

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COMEBACK: 2NE1

DEBUT: Wassup

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DEBUT: Kang Seung Yoon

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DEBUT: QUEEN B'Z

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COMEBACK: Ulala Session

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COMEBACK: Lim Jeong Hee

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COMEBACK: DickPunks

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COMEBACK: BIG STAR

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f(x)

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EXO

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A Pink

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Girl's Day

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Brown Eyed Girls

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VIXX

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Crayon Pop

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Yoo Sung Eun

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A-JAX

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CollaVoice

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AOA Black

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MR.MR

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M.Pire