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,

Details of the wedding have been kept a secret, although many guests were seen cutting through the canal by water taxis to the first bash of the weekend on Thursday.