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.

As a starry guest list of celebrities descend on Venice for the weekend wedding of of Amazon founder Jeff Bezos and Lauren Sánchez, activists have united under the banner “No Space for Bezos” to protest the nuptials.

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