Kieran Culkin Comes Forward As “Naughty Young Actor” Who Got Mark Ruffalo High On Stage

Although Kieran Culkin isn’t a proponent for method acting, sometimes there’s just no competing with the real thing. Following a 2012 interview in which Mark Ruffalo revealed a “naughty young actor” once got him high on stage when switching a prop joint for the real thing during a play, the A Real Pain star confessed