Aishwarya & Preity at Unforgettable Tour meet. The star studded show that will kick off in Toronto, Canada, July 18 will reach Trinidad and Tobago July 20 at Queen’s Park Oval here. Amitabh Bachchan along with son Abhishek and daughter-in-law Aishwarya Rai will form the integral part of the team. Bollywood stars Preity Zinta, Riteish Deshmukh and composer duo Vishal-Shekar will also join them. Shiamak Davar is choreographing it.