Blue Valentine (R) The story of a troubled marriage, with Ryan Gosling and Michelle Williams. • Casino Jack (R) Kevin Spacey plays disgraced lobbyist Jack Abramoff. • The Dilemma (PG-13) Vince Vaughn learns that the wife of his best friend (Kevin James) is having an affair. Directed by Ron Howard.• The Green Hornet (PG-13) A newspaper publisher (Seth Rogen) fights crime as the Green Hornet by night.