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 highly anticipated wedding celebrations for Amazon founder Jeff Bezos and journalist Lauren Sanchez officially began today in Venice, marked by tight security, a galaxy of VIP guests, and

The wedding, hosted in Venice, Italy, is expected to cost millions of dollars as residents protest the upcoming luxury event.