Katy Perry isn't able to celebrate Jeff Bezos and Lauren Sánchez's wedding in Venice. Though many feel the singer isn't attending amid her split from Orlando Bloom, a source tells PEOPLE that wasn't a factor in the decision.

Jeff Bezos and Lauren Sánchez's high-profile wedding is taking place in Venice this week. Here's what to know about the event.

The Bezos-Sanchez wedding is expected to be a multi-day event. See pics of the couple and their celebrity guests at their wedding festivities.