Lexi Carson Nick Jonas and Paul Rudd are set to star in “Power Ballad” a musical comedy from John Carney, who directed “Once” and “Sing Street.” They are currently filming in Dublin. “Power Ballad” was written by Carney and Peter McDonald. The official logline for the film reads, “An uplifting music-driven story about a wedding singer, a rock star and the song that comes between them.” Jonas and Rudd are both known for their work on-screen with Jonas’ credits including “Camp Rock,” Scream Queens” and “Jumanji: Welcome to the Jungle” and a TV performance of “Jersey Boys Live!” Rudd is known for “Ghostbusters: Frozen Empire,” “Only Murders In The Building,” “Knocked Up” and Marvel’s Ant-Man films.