Watch The Rainbow Bridge Motel for Free: How to Stream the Movie Online at 123Movies. . When Arizona couple Dean (Chris Modryznski) and Darren’s (Cole Burden) dream wedding in Niagara Falls doesn’t go quite as they planned, they make the most of it in a ragtag roadside motel run by a professional shyster. RENT’s Wilson Heredia, Mel Gorham, and Diane Gaidry star in Scott Rubin and J. Garrett Vorreuter’s charming, offbeat romantic comedy. A Gravitas Ventures release.