Lauren Sánchez shows $2.5M engagement ring on $500M yacht with Jeff Bezos.

Lauren Sánchez showed off her huge engagement ring in Cannes, France, with Jeff Bezos.

The entertainment reporter, 53, showed the ring on a Monday night dinner date at La Petite Maison with the millionaire Amazon founder, 59, his sister, Christina Bezos, and her husband

Lauren Sanchez displayed her Jeff Bezos engagement ring.

The sparkler is valued at $2.5 million.Expand ImageIn Cannes, Christina Bezos, Steve Poore, Lauren Sanchez, and Jeff Bezos walk.

The recently engaged pair dined with Christina Bezos and Steve Poore, the Amazon founder's sister and husband.

Expand ImageJeff Bezos' yacht with Lauren Sanchez.They're on the billionaire's $500 million boat.

The soon-to-be spouses have been partying at the 2023 Cannes Film Festival on the businessman's enormous boat, which has a Sanchez-like mermaid on its prow.

They excitedly told everyone they were engaged. One insider said they were in love, while another said they acted like horny teens.