Death Do Us Part (2014) (R)

synopsis

Kennedy Jamieson has waited her whole life for her perfect wedding. Engaged to the charming Ryan Harris, it looks like her dream is about to come true. Except for one thing - the young couple hasn't had a chance to celebrate their respective bachelor/bachelorette parties. Ryan's best man Chet books a remote cabin in the woods to throw them a "Jack and Jill" party that they'll never forget. It doesn't take long before things take a horrifying turn as members of the group are brutally picked off one by one. Kennedy and Ryan had planned for the celebration of a lifetime - but how long will that lifetime last?