What celebrity owns the most expensive yacht?

I'm curious, who do you think owns the most luxurious and pricey yacht in the world? We often hear about celebrities splashing out on lavish purchases, but which one of them has gone all out to purchase the most expensive yacht? It's an intriguing question that has sparked much debate and speculation in the world of luxury and celebrity lifestyles. So, do you have any guesses or insights into who might be the proud owner of this stunning watercraft?