#BoomBoom3rdwin

161221 SEVENTEEN (세븐틴) win 1위 + Encore @ MBC Show Champion

161221 MBC Show Champion Christmas special "A must-do Award" 야해줄래 어워드

161221 SEVENTEEN (세븐틴) - 웃음꽃 (SMILE FLOWER) @ MBC Show Champion Christmas Special

161221 SEVENTEEN (세븐틴) - 붐붐 (BOOMBOOM) @ MBC Show Champion

More about #SEVENTEEN
▶ Official Homepage : http://www.seventeen-17.com/
▶ Official Twitter : https://twitter.com/pledis_17
▶ Official Facebook : https://www.facebook.com/seventeennews
▶ Official Instagram : http://www.instagram.com/saythename_17
▶ Official Weibo : http://weibo.com/pledis17
▶ Official Cafe Daum : http://cafe.daum.net/pledis-17
▶ Official V App : http://www.vlive.tv/channels/F99B3
▶ Official Soundcloud : https://soundcloud.com/pledis_seventeen