Abhishek Bachchan who too was thrilled to be a part of his dads show used this opportunity to shake a leg with his father on stage. The duo seemed to thoroughly enjoy the moment as others were cheering for the two. Talking about the dance with his son, Amitabh Bachchan posted about it on the social networking site saying, Aur phir jab sab ke sab aa hi gaye toh nach gana .. dhoom mach gayi .. <BR><BR><br><p class=clear>&nbsp;</p>Produced by Red Chillies Entertainment, Happy New Year is slated to release on October 24.