Acclaimed director Simon Curtis delves into the personal life of Hollywood icon Marilyn Monroe with his new drama My Week with Marilyn, which retraces a lost weekend between the actress and an assistant during the shooting of The Prince and the Showgirl. Michelle Williams brings the legend to life in the film, and Ryan J. Downey recently met up with a few of her co-stars to talk about his amazing transformation. To watch our exclusive interviews with Dominic Cooper, Julia Ormond, and director Simon Curtis himself, click on the clips below.