Mumbai: Abhishek Bachchan recently revealed a secret about Sonali Bendre on the sets of a reality show. After one of the contestants sang the song Yeh Hawaien Zulfon Mein Teri everyone waited for Sonali's response as she's one of the judges on the show. But even before she could speak Abhishek revealed that the song was written by Goldie Behl for Sonali before their marriage. "That is when I said yes to him," said Sonali and added, "If Kapil (the contestant) would not have sung it well I would have killed him."