FX's Love Story: John F. Kennedy Jr. & Carolyn Bessette arrived like a perfectly tailored 1990s power suit, completely riveted the audience from the get-go, and refused to let go of their attention. Audiences became obsessed with its intoxicating mix of romance, heartbreak, and Manhattan glamour. One of the main points of interest of the show was none other than the leading stars themselves, Paul Anthony Kelly and Sarah Pidgeon. The audience was hooked on both their chemistry and the emotional bite of their story.

Talking about the cast, Paul Anthony Kelly was highly praised for bringing John F. Kennedy Jr. to life, and it seems he even the most minute details had a great 'hand' in the exceptional performance.

Paul Anthony Kelly did not stop at mastering John F. Kennedy Jr.'s charm for Love Story: John F. Kennedy Jr. & Carolyn Bessette. During Variety's Actors on Actors conversation with The Pitt's Patrick Ball, the actor revealed that he spent six months training himself to live as a left-handed person. A detail so deeply ingrained in the portrayal of John F. Kennedy that the audience, like Patrick Ball, might not have even noticed.

"I do everything with my left hand." That was Kelly's simple explanation when Ball asked whether the preparation included learning to write. The performer revealed that he cooked, ate, shook hands, and even handled footballs with his left hand. For half a year, everyday routines became part of an unusually meticulous acting exercise.

The effort was not some random piece of method acting trivia. John F. Kennedy Jr. was famously left-handed, a detail that became part of his public image thanks to a lifetime spent under the camera lens. Whether signing autographs, hailing cabs, or navigating New York City, the Kennedy heir's left-handedness was constantly visible to the public. The detail was also a part of his love story with Caroline Kennedy, since she too was left-handed.

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Being left-handed was not the only attention to detail that Paul Anthony Kelly mastered in his portrayal of John F. Kennedy Jr. in Love Story: John F. Kennedy Jr. & Carolyn Bessette, FX's biggest limited series.

Paul Anthony Kelly's transformation into John F. Kennedy Jr. was built on far more than appearance. After spending months adopting Kennedy's left-handed habits, the actor turned his attention to the future publisher's unmistakable voice. Kelly trained himself to speak with Kennedy's relaxed New York cadence and even fell asleep listening to recordings of him narrating Profiles in Courage.

The physical side of the performance demanded equal commitment. John F. Kennedy Jr. was known for his athletic build and restless energy, so Kelly worked intensely to add muscle and reshape his frame. He also captured the heir's constant motion, bringing the same easy physicality that made Kennedy seem equally at home on a bicycle or at a black-tie event.

Then came the harder thing to imitate: charisma. Kelly embraced Kennedy's signature blend of warmth, confidence, and effortless approachability while sporting the oversized blazers, backpacks, and casually rumpled style that defined the 'Prince of New York.[ Taken together with his left-handed dedication, the performance showed that Kelly was not simply playing John F. Kennedy Jr.; he was carefully reconstructing the man from the inside out.

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Do you think Paul Anthony Kelly's practice of being left-handed contributed to his performance? Let us know in the comments!