Beatrice Borromeo, daughter-in-law of Princess Caroline of Hanover, channeled the Monégasque princess at the House of ...

Princess Stephanie of Monaco's son Louis Ducruet dressed up as a Prince for a birthday party, while one of his daughters wore ...

Oscar winner Olivia de Havilland previously told PEOPLE about how she met then-Grace Kelly on a train in France ... See Kate Middleton's Best St. Patrick's Day Looks Through the Years Princess ...

The granddaughter of legendary actress Grace Kelly stepped out at the event in ... Charlotte's effortless makeup look ...

The former "Dancing with The Stars" pro styled a look evocative of Grace Kelly in "To Catch a Thief" and more Old Hollywood ...

Few people radiate effortless glamour in the way Grace Kelly did. Throughout her four decades in the limelight, the movie star turned Princess came to embody the concept of classic elegance ...

To finish off her look, Beatrice added the iconic Bird on a Rock brooch by Tiffany & Co.—a rare piece released 25 years ago, featuring a stunning 128.54-carat yellow diamond. The design ...

The look appeared to be a nod to Grace Kelly's look in the 1955 film, To Catch a Thief, in which she wore a similar ensemble. It was one of Kelly's greatest movies, helping to make her into a ...