Film stars have to face several problems while shooting for a movie. Same happened with actress Zarine Khan during the shoot of "Hate Story 3". She faced a weird situation. Zarine Khan was facing tooth problem from quite some days due to which her mouth was swelled. She was shooting for "Hate Story 3" during this. In one scene Zarine had to shoot a scene of smooch. But the problem was that with a swollen mouth how can she do an intimate scene? Actually her mouth was swollen and it was not looking nice. Also she was having pain due to the tooth problem. Finally a solution was decided for this situation. She covered her swollen area with her hair and then she controlled the pain and did the kissing scene.