His script for the film Three Thousand was accepted by the Sundance Institute in the late 1980s. Executives at Touchstone Pictures, a division of The Walt Disney Studios, became interested in making the movie. He changed the title to Pretty Woman, and with over $400 million in worldwide box office, the movie became the largest grossing live-action film in Disney history. Directed by Garry Marshall, with Richard Gere and Julia Roberts, the film is a story about Vivian Ward, a prostitute who is hired by a wealthy businessman, Edward Lewis, to be at his beck and call for one week while he is in town on Business. Although they come from different backgrounds and lifestyles, they end up developing a relationship based more on genuine love than money and convenience. Pretty Woman was a huge success and got Lawton nominated for a Writers Guild of America Award and a British Academy Award for his screenplay. Julia Roberts won a Golden Globe Award for her role and was nominated for an Academy Award for Best Actress.