Riding high on the wave that was his self-deprecating, actually funny tribute to Meryl Streep on Monday night, Robert De Niro is reportedly surging into Cannes' closing-night slot next month with his undistributed Hollywood satire What Just Happened? Directed by Barry Levinson, written by Art Linson and starring De Niro as a Linson-esque producer beset with divorce and a nightmarish film project, the movie's buzz fizzled after mixed reviews following its Sundance premiere. So what are the odds it'll seal a deal on the Croisette?