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

On this episode, ASTRO made a comeback with "Crazy Sexy Cool", NRG came back with "20th Century Night", ODD EYE CIRCLE returned with "Sweet Crazy Love", Juniel made her comeback with "I Drink Alone", TWICE returned with "Likey", and Ahn Hyung Seob x Lee Eui Woong sang "It Will Be Good".

As for the winners, JBJ and BTOB were the nominees, and it was BTOB who took the win with "Missing You". Congrats to BTOB!

Other performers of the night were IN2IT, 4men, Rainz, SF9, JBJ, Taemin, MASC, TRCNG, BTOB, DIA, Golden Child, Gate 9, The Rose, and Lee Ye Jun.

Check out the performances below!

SEE ALSO: BTOB win #1 + Performances from October 26th 'M! Countdown'!

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COMEBACK: ASTRO

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COMEBACK: NRG

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COMEBACK: ODD EYE CIRCLE

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COMEBACK: Juniel

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COMEBACK: TWICE

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PROJECT: Ahn Hyung Seob x Lee Eui Woong

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IN2IT

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4men

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Rainz

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SF9

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JBJ

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Taemin

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MASC

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TRCNG

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BTOB

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DIA

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Golden Child

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Gate 9

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The Rose

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Lee Ye Jun

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