>> you'll sneak a thousand wolf whistles at harriet. >> you know as a rule, i never mix business and pleasure. >> the new obsession in the '50s is very much with the hourglass-shaped woman. marilyn speaks to fantasy, and a big part of that is her bust size, her waist size, her, as they called it often in magazines of the time, her chassis. >> zanuck signs marilyn up to a seven-year contract with fox. >> everybody in the business at that time wanted a studio contract. it meant you were in the door. you had a chance. but the bad thing about the contract was you really were owned in a sense by the studio. you had to play the roles they wanted. so, you know, you were in a box. ♪ >> in the first year of her new