Article continues below advertisementDiane Keaton's ex Woody Allen is not doing great after the actress' sudden death on October 11, a source revealed. "He is extremely distraught and surprised and upset" over the news, an insider alleged to People, adding that "it makes him think of his own mortality."The pair "remained friends" after going their separate ways, which he "appreciated very much," the insider said. Article continues below advertisementSource: megaThe former flames appeared in 'Annie Hall.