Answer
My Week with Marilyn is a 2011 British biographical drama film directed by Simon Curtis, based on Colin Clark's 1995 memoir My Week with Marilyn. The film stars Michelle Williams as Marilyn Monroe, Eddie Redmayne as Colin Clark, and Kenneth Branagh as Laurence Olivier. The film tells the story of Clark's experience working on the set of the 1957 film The Prince and the Showgirl, which starred Olivier and Monroe.