Aishwarya Rai pregnant, granddad Amitabh spills the beans

Mumbai, June 21 (PTI) Bollywood''s star couple--Abhishek Bachchan and Aishwarya Rai--are expecting their first baby.Superstar Amitabh Bachchan, the expectant granddad and Abhishek''s father, spilled the beans on the microblogging site Twitter tonight to say his daughter-in-law Aishwarya is pregnant."NEWS NEWS NEWS !! I AM GOING TO BECOME A GRANDFATHER .. AISHWARYA EXPECTING .. SO HAPPY AND THRILLED !!!," Bachchan Sr tweeted.The baby will be the couple''s first child.Abhishek(35) and Aishwarya(37) tied the knot on April 20, 2007.Aishwarya has not personally confirmed she is pregnant. ...