Description:Steven Spielberg is firing on all cylinders this holiday season with not one but two event films -- War Horse and The Adventures of Tintin – and the Academy Award-winning director is courting Oscar buzz once again with his adaptation of War Horse, the celebrated children's novel by Michael Morpurgo. "I loved the book, and the book gave me the impetus to travel abroad to the West End in London, and I watched the play for the first time, and then … that horsefly bit me," says Spielberg with a laug(2:51)