Earlier, we reported on the spectacular line-up that will be making an appearance at the '2011 SBS Gayo Daejun'. To tease the fans, who are waiting in anticipation, even further, SBS has aired a short preview featuring behind-the-scenes clips of TVXQ, Girls' Generation, B2ST, Kim Hyun Joong, and Wonder Girls. The '2011 SBS Gayo Daejun' will air on December 29th at 8:50 PM (KST), and features the tentative line-up of TVXQ, 2PM, Super Junior, 2NE1, Girls' Generation, Wonder Girls, KARA, B2ST, CNBLUE, F.T. Island, Brown Eyed Girls, T-ara, miss A, f(x), Lee Seung Gi, IU, Kim Hyun Joong, After School, MBLAQ, INFINITE, Dal Shabet, Boyfriend, A Pink, B1A4, SECRET, 4minute, G.NA, SISTAR, Davichi, K.Will, TEEN TOP, Rainbow, and U-KISS. Check out the preview below! Tip: emmiiaahh, iluv1n2d