You are watching What Happens in Vegas the movie produced in United States of America belongs with duration 99 Min in Category Comedy,Romance,. broadcast at streamingjoy.com , by [ Penn Station Entertainment ] ,[ Regency Enterprises ] During a wild vacation in Las Vegas, career woman Joy McNally and playboy Jack Fuller come to the sober realization that they have married each other after a night of drunken abandon. They are then compelled, for legal reasons, to live life as a couple for a limited period of time. At stake is a large amount of money..