Mnet's 'M! Countdown' is back for its weekly show featuring performances by your favorite artists!

On this week's episode, A.C.E made a comeback with "My Girl", MAMAMOO's Moon Byul returned with "TOUCHIN&MOVIN", Joochan made a comeback with "Still Thinking About You", BIBI returned with "Bam Yang Gang", TRI.BE made a comeback with "Diamond", Yugyeom came back with "1 Minute", LE SSERAFIM made their comeback with "EASY", X:IN returned with "My Idol", and n.SSign came back with "Happy &". 

As for the winners, IU and (G)I-DLE were the nominees, but it was (G)I-DLE who took the win with "Super Lady". Congratulations to (G)I-DLE!

Other performers included P1Harmony, The Wind, TWS, DXMON, ALL(H)OURS, and VANNER.

Watch the performances below!

WINNER:

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COMEBACK: A.C.E

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COMEBACK: Moon Byul

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COMEBACK: Joochan

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COMEBACK: BIBI

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COMEBACK: TRI.BE

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COMEBACK: Yugyeom

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COMEBACK: LE SSERAFIM

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COMEBACK: X:IN

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COMEBACK: n.SSign

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P1Harmony

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The Wind

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TWS

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DXMON

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ALL(H)OURS

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VANNER

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