The makers of 'Guest iin London' on Wednesday afternoon released the trailer of the movie starring Paresh Rawal, Kartik Aaryan, Kriti Kharbanda and Tanvi Azmi in the lead roles. <br />The plot of the film revolves around two couples which are separated by a generation gap. Kriti and Kartik essay the role of a young couple who are living a comfortable life in London, only until Paresh and Tanvi arrive and end up creating havoc in their lives
