Lehren Bulletin: Dhoom 3 Trailer Crosses 2mn Views; Aaradhya Bachchan Sings Happy Birthday For Mother, Aishwarya Rai Bachchan; Mumbai To Have Its Own Museum Of Cinema; Don 2 Makers Sued and more news For daily dose of entertainment news log on to: http://www.lehren.co Like our Updates: http://www.facebook.com/LehrenNetworks Follow our tweets: https://twitter.com/lehrenNetworks