SM's choreographer Greg Hwang revealed a group photo on his Twitter.
He is seen posing with SMTown's top dancers including TVXQ's Yunho,SNSD's Hyoyeon,Yuri,Yoona and EXO's Kai and Tao.
Look at their cool pose,they are definitely ready to rock the Jamsil Stadium tonight,stay tuned for more updates regarding SMTown's concert!
Photo Source: @hydrayuge