Question: The costar of Salman Khan and Preity Zinta in "Chori Chori Chupke Chupke" won how many Filmfare Awards?
Sentence (from "Chori Chori Chupke Chupke"): The film generated heavy controversy during its release because it was one of the first Bollywood films to handle the taboo issue of surrogate childbirth.
Relevant evidence: No