Jeff Bezos and Lauren Sánchez were joined by their A-list friends as they celebrated at their final wedding bash on Saturday night, June 28. A source told PEOPLE the party was expected to be a 'full-on' dance party with performances by Usher and DJ Cassidy.

Sánchez Bezos wore a custom rose pink dress by the Italian house for the final night of her wedding in Venice, where many guests stepped out in eveningwear looks inspired by pajamas and lingerie.