Tom Hanks will pay tribute to his late friend, director Nora Ephron, at next month's (Apr13) Women in the World Summit. The actor, who is currently starring on Broadway in previews of her play Lucky Guy, will discuss the magic of the filmmaker in front of a star-studded audience, including Oprah Winfrey, Meryl Streep and Eva Longoria. Ephron died last year (12).