Hell on Heels: The Battle of Mary Kay is a 2002 biographical comedy-drama television film directed by Ed Gernon (in his directorial debut) and written by Patricia Resnick. It stars Shirley MacLaine, Shannen Doherty, and Parker Posey. The film is based on the true story of a corporate war in the mid-1990s between cosmetics queen Mary Kay Ash and an ambitious newcomer, Jinger Heath, who launches a rival company.