Tonight at 8 pm, the lights will be dimmed in Broadway theaters in honor of Katharine Hepburn's passing. On the TV front, Turner Classic Movies plans its own Hepburn tribute on July 10. Starting at 6 am, TCM will air 24 hours' worth of the late, great actress's films, including Guess Who's Coming to Dinner, The Lion in Winter and The Philadelphia Story. For our tribute to Hepburn, click here.