Elizabeth Hurley's 23-year-old son Damian stepped out with her on the red carpet and the two couple practically be twins.

The idea for the film came to Damian — the son of British model-actress Elizabeth Hurley and the late American film producer Steve Bing — in the aftermath of losing a friend to suicide.

Bing, 36, who is heir to a £400million American property empire, had at first denied that he was the father of Damian Charles, now eight months old. He was forced to relent, however, after DNA ...