Sonakshi Sinha was present at Big B's Birthday Bash.
From Bollywood and South celebrities to politicians and bureaucrats, everyone was in full attendance at a bash to ring in megastar Amitabh Bachchan 's aka Big B 70th birthday.
Full Gallery of Amitabh's 70th Birthday party: http://www.moviezadda.com/celebrities/amitabh-bachchan/parties-events
Know more about Amitabh Bachchan here: http://www.moviezadda.com/celebrities/amitabh-bachchan