Semi-retired baby boomers Billy, Paddy, Archie and Sam have been best friends since childhood. So when Billy, the group's sworn bachelor, finally proposes to his much younger girlfriend, the four head to Las Vegas, determined to stop acting their age and relive their glory days. When they get there, they realize that the decades have transformed Sin City. However, even though Cirque du Soleil may now rule the Strip, it's these four who are taking over Vegas.
Rated PG-13 by the Motion Picture Association of America for sexual content and language.