5. Rajesh Khanna-Mumtaz: They remain one of the most impressive and enchanting couple of Bollywood. Their hit movies - Apna Desh, Roti, Aap ki Kasam, Do Raaste to name some, are clear evidence of this fact. In fact, this couple did not give Bollywood a single flop in their entire career together. The charm of Kaka, as Rajesh Khanna was fondly called and the stunning beauty of Mumtaz simply created romance which could not be described in words.