Aishwarya Rai is Pregnant ?

Every time Aishwarya Rai is seen at an event, rumors hit the block that she is pregnant. Now,again news of Aishwarya rai being pregnant is doing the rounds,but now,neither Amitabh Bachan & Abhishek denied or confirmed this,when asked by press at the recently held premiere of the movie 'Paa'.It was recently heard that Aishwarya rai was seen sitting relaxed,while Amitabh & Abhishek were busy