N.J. ‘Joker: Folie à Deux’ cinematographer Lawrence Sher on Joaquin, Gaga and Jersey’s Arkham
Lawrence Sher remembers his first day filming “Joker.” Joaquin Phoenix’s character, Arthur Fleck, a clown and aspiring stand-up comedian, was in his social worker’s office. As the actor let out the uncontrollable laugh that would become this Joker’s …