Kate first met Michael when he directed her in the film Big Sur.
The jaw-dropping size and quality of these celebrity engagement rings have made the pieces as famous as the stars who wear them. Cut the carats out of the equation, though (no, really!), and what you will find are one-of-a-kind jewels for one-of-a-kind women—actresses, musicians, and more. Here, some of the most unforgettable and iconic engagement rings in Hollywood.