Sandeep says Kartik has changed after becoming star

Kartik Aaryan was last seen in the third instalment of one of the most celebrated Hindi horror-comedy franchises, Bhool Bhulaiyaa, and the actor received a lot of love for his performance in the movie. Now, producer Sandeep Singh, who claims to be an old friend of Kartik, has alleged that the actor does not answer the producer's calls these days.