Katrina Bowden's apartment in the film is the exact same one that Channing Tatum and Rachel McAdams inhabited in The Vow (2012). Director Douglas Aarniokoski discovered this when he took a plane ride and watched an in-flight halfway through production.
Sat on the shelf for two years after completion before Lionsgate acquired the rights to it.
Corbin Bleu - a former Disney child star - eagerly leapt at the opportunity to appear in a film that required him to be nude.
Lead star Paz de la Huerta has claimed the movie has "destroyed her acting career". In 2015, La Huerta filed a $55 million lawsuit against Lionsgate after sustaining an injury on-set (she was clipped by an ambulance) during a scene. La Huerta was also unhappy that her voice had been dubbed by another actress in certain scenes without her knowledge. The lawsuit was unsuccessful and she went in to appear in several more roles so this film didn't ruin her career like she claimed.
Director Douglas Aarniokoski later admitted that he would be very loath to make another film in 3D due to all the demands of the format.