Janhvi Kapoor has opened up about why her movie Dostana 2 was unexpectedly shelved. Karan Johar directorial starred Janhvi with Kartik Aaryan and Laksh Lalwani. - Janvhi Kapoor Speaks on Why Dostana 2 Was Shelved, Hints at Fallout Between Kartik Aryan-Karan Johar: I Don t Know Why.