Want to book a yacht while visiting Côte d'Azur? Or, have an expert chauffeur drive you around the streets of Milan? Or, do you want a luxury travel guide with a list of the hottest hotels, restaurants, and art galleries? If your answer was a resounding 'YES!', here are the ultimate apps you need to have if you're determined to travel in ultimate luxury. 1. Louis Vuitton City Guide Because, of course, Louis Vuitton would have its own luxury guide. While it started as a hard copy guide, the guides have been digitized on an app and are now even more accessible than ever. Currently, the app has guides for 32 cities, including luxury destinations like Singapore, London, and Amsterdam. As expected, each LV City Guide features high-end recommendations for restaurants, hotels, and artsy activities. What's great, though, is that the app also shares hidden gems from locals that tourists might not know. Each guide also spotlights sh...