I went into Couples Retreat wanting to enjoy the allure, the fun and the humor advertised in the trailer. What I got was a disappointment which mirrored the on-screen let down that the characters of this film experienced when arriving at Eden Resort. I usually have a pretty good track record when it comes to judging the outcome of a movie based solely on the trailer. If the trailer seems too good to be true, then the film is probably going to be a let down. I thought for sure with the likes of Bateman, Bell, Vaughn & Favreau (also writing) and an appearance from Jean Reno, this movie would…