Vegas is known for excess, gambling, great nightclubs, relaxing poolside, luxurious spa treatments, lounges, young people getting drunk and rowdy, and, above all, sin. It took awhile for somebody to figure out how to combine all these elements into one ultra Vegas experience, but the Hard Rock Hotel and Casino finally did a few years ago when they launched their wild poolside summer parties, Rehab. Every Sunday in the summer, you can check into Rehab for an all day party that takes the nightclub experience out into the hot desert sun. The giant, man made beach at Hard Rock features swim up gambling, the best DJs in town spinning hot mixes, excess booze, and tons of hot young people exposing their flesh. But the best way to experience Rehab is to rent one of their Tahitian style private cabanas, which feature nightclub like bottle service, a dining table, a TV, a fridge, and a misting system to cool you down from the hot party outside. A-list celebrities are often seen relaxing in these private cabanas, where you can even book a masseuse to help work you relax and enjoy the chill all day party. You can check into Rehab every Sunday through the summer, and it runs all day from 11....