161221 MBC MUSIC 쇼 챔피언 세븐틴(SEVENTEEN) - 웃음꽃(Smile Flower) 붐붐(BOOMBOOM) by 로즈베이

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[MBC MUSIC] Show Tank

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|161221| Seventeen (세븐틴) - BOOMBOOM 3d Win @ MBC Show Champion

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|161221| Seventeen (세븐틴) - Flower Laugh (웃음꽃) @ MBC Show Champion

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|161221| Seventeen (세븐틴) - BOOMBOOM (붐붐) @ MBC Show Champion

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161221 MBC MUSIC 쇼 챔피언 세븐틴(SEVENTEEN) - 웃음꽃(Smile Flower) 붐붐(BOOMBOOM) by 로즈베이

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161221 MBC MUSIC 쇼 챔피언 세븐틴(SEVENTEEN) - 붐붐(BOOMBOOM) 1위 수상 소감 Encole by 로즈베이

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[Fancam] 161221 - “Young, Wild & Free” @ MBC Gayo Daejaejun