17 Outrageous Ideas From Over-the-Top Hotel Bashes

Luxury hotels are perhaps the paragon of first-class hospitality. So when brands such as the Peninsula and Mandarin Oriental host their own events to mark openings, anniversaries, and other occasions, they go all out. From a New Year's Eve Jay Z concert in Las Vegas to massive 3-D projections in Hong Kong, here's a look at 17 inspiring ideas from over-the-top hotel bashes.