Sonam Kapoor refuses to kiss Shahid Kapoor

Sonam Kapoor won't kiss her Mausam co-star Shahid Kapoorand was shocked when she was asked to do so at the last minute, during the Scotland schedule.It took her completely unaware as there had been no talk of any kissing scene when she signed on. She was never told that there would be a liplock with Shahid. No mention of it was made even during the detailed script narrations.Says a unit source, "