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

Amazon founder Jeff Bezos and former journalist Lauren Sanchez are set to tie the knot in Italy this week, even as local frustrations mount over the multi-million dollar event. Here's what to know about the three-day wedding celebration,

Billionaire couple Jeff Bezos and Lauren Sanchez are tying the knot in Venice this weekend. Here's what we know about the high-profile nuptials and multi-day celebrations. Amazon founder Bezos, 61, and former journalist Sanchez, 55, have planned several wedding events this weekend.