Rekha's most romantic scenes with Amitabh Bachchan (see rare pics)

New Delhi:  Bollywood fans will always remember the romantic pairs that sizzled on screen through the ages - whether it was Raj Kapoor-Nargis, Dilip Kumar-Madhubala, Dev Anand-Suraiya, Dharmendra-Hema Malini and Amitabh Bachchan-Rekha. However Big B's onscreen