Bar Rouge Shanghai transforms itself into the most lavish penthouse of Las Vegas five stars hotels to host a party that you will not forget – THE HANGOVER Las Vegas – on Saturday March 27th Come along and break into the party where we create a movie-like scenario for a big birthday bash. Who knows? You may find street buskers, a monkey jumping around or a tiger in the bathroom, but shhh! what happens in Vegas stays in…Bar Rouge Shanghai Chic, exotic and effortlessly cool – Bar Rouge is the undisputed embodiment of the DJ, drink and dance culture. With locations in Shanghai and Singapore.