The Bachchan's are in preparation for their world tour called Unforgettable Tour, . The tour is set to being on July 18, 2008 in Toronto followed by performances at Trinidad, Tobago, Houston, Atlantic City, New York, Vancouver, and London. Currently Abhishek Bachchan, Aishwarya Rai Bachchan, and Amitabh Bachchan are rehearsing the performances at a hall in Juhu, Mumbai . Aishwarya will be performaing the hit 'Dola re..' number from Dev