Hotel owners have gotten smart in recent years. Based on the wildly successful W Hotel model of having a nightclub at the hotel (Vegas casinos are also successful), hotel executives have found another substantial and steady revenue source. And, today, some of the best nightclubs in places like Los Angeles are owners of some of the most renowned and popular nightclubs in the entire metro area. Below is the Los Angeles hotel club guide where patrons can get their groove on in a safe environment — and even get a place to stay if they mixed it up a little too hard at the bar.