It was also raining and snowing in the area at the time of the crash.
Both acts were scheduled to play shows in Denver Friday night and both shows were ultimately called off.
Earlier, it was believed that the film is inspired by the life of the Hollywood actress Marilyn Monroe.
Madhur is busy shooting important sequences for the film, and is trying to incorporate various aspects related to an actor's life.
Manisha's personal life has always been in news and that has reportedly caught the filmmaker's attention. People should check facts before creating such stories (sic)," Madhur posted on Twitter.