Myself and a few other online know-it-alls — Defamer‘s Mark Lisanti, MCN’s David Poland, Tom O’Neill, MSN’s Gregory Ellwood, Oscar Watch’s Sasha Stoneshare predictions with L.A.Times writer Deborah Netburn about the summer films most likely to be the biggest hit, the biggest flop and the biggest sleeper. My calls (in that order): The DaVinci Code, Poseidon and Snakes on a Plane.