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.

The Amazon founder and his new wife hit the dance floor with celebrity guests, including Leonardo DiCaprio, Oprah Winfrey and Jessica Alba Usher and DJ Cassidy were among the stars who performed at the marital celebration Jeff Bezos and Lauren Sánchez Bezos know how to throw an epic party!