Most expensive private yachts

In this Alux.com video, we'll be answering the following questions: What is the most expensive yacht in the world? Which are the 10 world's most expensive yachts? How much does the most expensive yacht in the world cost? What is the price of the most expensive yacht? Who owns the most expensive yacht? Which celebrity has the most expensive yacht? Which is the longest yacht in the world? How much does a yacht cost? Which is the costliest yacht in the world?