Watch Bromance for Free: How to Stream the Movie Online at 123Movies. . They say " You should marry your best friend," but what happens when you really do? After a night of debauchery in Vegas, childhood friends Frank and Sean find themselves disoriented, confused, and married..TO EACH OTHER. what looks to be a horrible mistake turns out to work to their benefit. How long can they keep up this illusion before it all comes tumbling down?