SRK reportedly extended the olive branch and patched up with the Bachchans at the premiere of 'Drona' recently.The buzz is that nobody expected to see SRK there and that too with his entire family- wife Gauri and kids in tow! He warmed up to Amitabh Bachchan and Abhishek Bachchan and even Aishwarya Rai Bachchan!Now everybody knows how things between SRK and Ash turned bitter six years ago when he replaced her with Rani Mukerji in his movie 'Chalte Chlate' after her then boyfriend Salman Khan( w