Trouble Maker will be concluding their promotions as a duet unit this week with SBS's 'Inkigayo' as their past performance. The two will be wrapping up about a month of promotions to return to their respective groups in 4minute and B2ST. On January 5th, a representative of Cube Entertainment stated, "After performing on all of the music shows this week, Trouble Maker will be officially ending their promotions on SBS's 'Inkigayo.'" HyunA will return to 4minute to join them for their comeback promotions while Hyunseung prepares for B2ST's world tour, which begins in Seoul next month. Source + Photos: OSEN via Naver