Baz Luhrmann, Leonardo DiCaprio and Tobey Maguire attend the ‘The Great Gatsby’ Press Conference during the 66th Annual Cannes Film Festival at the Palais des Festivals last Wednesday. (Photo by Vittorio Zunino Celotto/Getty Images)

There are many reasons to attend the Cannes Film Festival. You get the chance to escape all that pesky Irish sun and enjoy a refreshing Mediter(...)