The sky itself is no limit for billionaire Jeff Bezos and fiancée Lauren Sánchez, who have traveled into space — and expectations are just about as high for their wedding in Venice.

The billionaire Amazon founder and his fiancée will be tying the knot in a star-studded ceremony expected to take place7. See all the celebrities who have touched down in Venice, Italy for the big day,

Amazon founder Jeff Bezos is set to wed his fiancee Laura Sanchez in a controversial three-day celebration. Estimated to cost up to $56 million, the guest list includes Hollywood stars, athletes and even royalty.