6. Xhibitionist Yacht
Designed by: Gray Design
Forget its atrocious name and take in the essence of absolute, over-the-top opulence this thing brings to the table. For one, it's has not one, not two, but three heliports, a wide-open lounge area down below with a grand staircase and Steinway piano, spacious sun-decks, and a "powerplant gallery," which actually allows you to watch the engine room in full throttle from behind glass.