Kaun Banega Crorepati 15: Amitabh Bachchan's special gesture for 'bahurani' Aishwarya Rai Bachchan wins hearts

Kaun Banega Crorepati 15 host Amitabh Bachchan learns a special thing for his daughter-in-law Aishwarya Rai Bachchan. His sweet gesture will melt your hearts.