Lansing's work at MGM eventually led, after a stint at Columbia Pictures, to an appointment in 1980, at age 35, as the first female President of 20th Century Fox. She was also a partner in Jaffe/Lansing Productions with Stanley R. Jaffe. The company released a consistent string of minor hits through Paramount before achieving success with the box-office smash Fatal Attraction in 1987, for which Jaffe and Lansing received Academy Award nominations for Best Picture the following year. In 1992, she was offered the chairmanship of Paramount Pictures' Motion Picture Group. During her tenure at Paramount, the studio enjoyed its longest and most successful string of releases since the '30s. Under Lansing, the studio produced such blockbuster hits as Forrest Gump, Braveheart, and what was, at the time, history's highest-grossing film – Titanic (the latter two with Fox). Six of the ten highest grossing Paramount films were released during her tenure which included three Academy Awards for Best Picture. Overall, 80% of the films released by Lansing were profitable, a track record unmatched by any other long term studio management leader.