IU wins K-Chart triple crown + Music Bank performances from 12/23

'Music Bank' is back with another fun and exciting show that was chock-full of amazing performances! The MCs for tonight's episode were�B2ST's�Doojoon, Super Junior's�Siwon, CN BLUE's Yonghwa, and anchorman Jun�Hyunmoo. Besides the usual stages on tonight's show, 'Music Bank' put together a few special performances for the Christmas holiday. - Since it was a Christmas special, 'Music Bank' brought back some of the biggest hits of the year for this week's episode. Fans got to see favorites like "Mr. Simple", "Hot Summer", "Be Mine" and more from artists who made a special comeback for KBS. Super Junior, Wonder Girls, B2ST, T-ara, CN BLUE, SISTAR, IU, SECRET, Davichi, Kim Hyun Joong, G.NA, HyunA, miss A, f(x), INFINITE, Boyfriend, A Pink, B1A4,and Dal Shabet all performed their hit songs and even special throwback stages as well as collaborations. Check out their performances below! - <B2ST> - <�T-ara > - <Kim Hyun Joong> - <IU> - <�Super Junior > - <� Wonder Girls > - <Wonder Boys > **Special parody! ===