Great On Screen Couples: Cary Grant and Grace Kelly.

While making the film, To Catch a Thief (1955). Grace Kelly and Cary Grant, developed a close friendship. The two cherished their time together for the rest of their lives. Years later, when asked to name his all-time favorite actress, Grant replied : "Well, with all due respect to Ingrid Bergman, I much preferred Grace. She had serenity."

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 One of their best known scenes in the movie To Catch a Thief, is the fireworks scene, where there is plenty of fireworks both inside and outside..