B2ST’s Yoseob wins#1 + performances from December 20th’s Christmas special of ‘M! Countdown’! Mnet ’s “ M! Countdown ” has aired its Christmas special! Dongwoon and Hoya of INFINITE H acted as the special hosts for the last episode of the year. Aside from the usual stages on tonight’s episode, INFINITE H , f(x) ,and Starship Planet ‘s K.Will , Soyu , and Jeongmin held special performances just for fans, while Sunny Hill made their comeback. Competing for the #1 spot, it was a hot battle between SECRET and B2ST ‘s Yoseob , but in the end, it was Yoseob who clinched the win tonight with “ Caffeine “! Congratulations to Yoseob on his ‘ M! Countdown ’ trophy! === [Special Christmas/Backstage Clips] === [January Comeback Teasers] === Performers tonight included Shinhwa ‘s Hyesung, Nell, Sunny Hill, B2ST ‘s Yoseob, INFINITE ‘s Sunggyu, Dal Shabet, Roh Ji Hoon, SPICA, Ailee, Hello Venus, Hi.ni, EXCITE , and THE SEEYA! Check out the performances below: === < Shinhwa ‘s Hyesung > = < Nell > = < B2ST ‘s Yoseob > = < INFINITE ‘s Sunggyu > = < Dal Shabet > = < Roh Ji Hoon > = < SPICA > = < Ailee > = < Hello Venus > = < Hi.ni > = < EXCITE > = < THE SEEYA feat. Lee Boram > ===