Karan Johar's production house Dharma Productions on Friday announced that actor Kartik Aaryan will not be a part of Dostana 2. Reportedly, Karan Johar has unfollowed Kartik Aaryan on his Instagram, while Kartik Aaryan still follows him on the social media platform. Dharma Production’s released an official announcement on Friday, “Due to professional circumstances, on which we have decided to maintain a dignified silence – we will be recasting Dostana 2, directed by Collin D’Cunha. Please wait for the official announcement soon. – Dharma Productions”. source https://www.indiatvnews.com/entertainment/celebrities/karan-johar-unfollows-kartik-aaryan-on-instagram-after-his-dostana-2-exit-deets-inside-698676
