“Couples Retreat” – Mediocrity Takes a Vacation – 1 & ½ popcorns

About the only thing that sets “Couples Retreat” apart from the annual dozen or so movies of its formulaic ilk is that Peter Billingsley directs it. You know, little, bespectacled Ralphie in “A Christmas Story” (1983) who, despite Mom’s admonitions that he’ll shoot his eye out, prays night and day for Santa to bring him a BB gun.