Who did Gerard Butler play in PS i love you?

In "P.S. I Love You," Gerard Butler plays Gerry Kennedy, a charming Irishman who is deeply in love with his wife, Holly, portrayed by Hilary Swank. After Gerry's tragic death, he leaves behind a series of letters intended to guide Holly through her grief and help her find new beginnings. His character serves as a pivotal emotional anchor throughout the film, even after his passing.