[Video] 2AM unveiled practice video for Step and Be My Baby!

2AM recently kicked off their successful Christmas concert on December 24th and 25th. During the concert, the group drew an explosive fanchants as they hit the stage and covered girl group dances including KARA's "Step" and Wonder Girls' "Be My Baby".

On December 27th, Big Hit Entertainment revealed 2AM's practice video during their preparations for the concert. In the video, members Jo Kwon, Jinwoon, Chansung and Seulong put up an impressive girlish dancing while giving off serious expressions arousing laughter to everyone. Sharing is sexy