Four geriatric friends vow to set Las Vegas ablaze during the ultimate bachelor party in this all-star comedy from director Jon Turteltaub (National Treasure, The Sorcerer's Apprentice). Amongst his friends, Billy (Michael Douglas) has always been the confirmed bachelor. When Billy finally pops the question to his much-younger girlfriend, his pals Paddy (Robert De Niro), Archie (Morgan Freeman), and Sam (Kevin Kline) plan to send him off in style. But Vegas has changed since the last time they prowled the Strip, and once the party gets started, there's no telling how it will end...