Blonde Ambition

Blonde Ambition is an American film released in December 2007 and inspired by the theme of the Academy Awardwinning movie Working Girl, starring singeractress Jessica Simpson playing the part of a small town girl who moves to New York City and rises up into a career as a business woman. The film also stars Luke Wilson, Paul Vogt and actorcomedian Andy Dick.

When Katie Gregerstitch visits her boyfriend Billy in New York, she finds him in bed with another woman. Thus, Billy breaks up with Katie, who then leaves to stay with her close friend Haley. She convinces Katie to start an independent life of her own, instead of sitting around doing nothing. One day, when Haley has to go to an audition, Katie takes over her job as a messenger and eventually has to deliver a shipment to a large building construction company.The deputy director of that company, Debra, preys on the job of Richard and has come up with a plan to frame Richard for sabotage, in order to take over the company. To help herself with that, she makes sure that Richards secretary gets dismissed and that the naive Katie takes her place. Katie meanwhile meets Ben, who works as a postman in the building, and befriends him. ........

Source: Wikipedia