Dev and Koel are off to Singapore. Gossip mongers need not read between the lines. It s work calling for the duo. The actors are all set to shoot a song sequence for. Koel was born in Kolkata to Bengali film actor Ranjit Mallick and. Koel Mallick married Nispal. They had been in a relationship for seven years before. No, I do not have any authoritative proof of this, but…