Four longtime friends get back together again for a wedding in Las Vegas they'll never forget, in the second trailer for Last Vegas. Michael Douglas, Robert De Niro, Morgan Freeman, and Kevin Kline star in this comedy from director Jon Turteltaub, which proves you're never too old to get into trouble in Sin City. Take a look at the latest footage from this upcoming comedy, also starring Mary Steenburgen, Romany Malco, and Jerry Ferrara, opening in theaters November 1.