For the first time since actress Aishwarya Rai's marriage to Abhishek Bachchan, she was introduced to the international media Friday as 'Aishwarya Bachchan'. The occasion was the announcement of a world tour titled 'The Unforgettable Tour', starting April next year which will be led by Amitabh Bachchan.Other members of the tour are his son Abhishek, daughter-in-law Aishwarya, Lara Dutta, Bipasha Basu and Riteish Deshmukh. There was a flutter in the audience as the speaker announced names of people on the stage who would be part of the world tour. When it was Aishwarya's turn, she was introduced as 'Aishwarya Bachchan'