Kieran Culkin Confesses He's The Actor Who Pranked Mark Ruffalo, Got Him High On Stage

justjared.com:

Kieran Culkin got Mark Ruffalo high on stage over 20 years ago! The 42-year-old A Real Pain star recently confessed publicly to a prank he played on his former co-star when they starred in a production of the play The Moment When together in 2000.

Previously, Mark revealed a “naughty young actor” got him high on stage during one night after they switched a prop joint for a real one, and now Kieran has come forward with being responsible. Keep reading to find out more… “I was 17 and stupid,” he said during an interview with The Guardian. Kieran revealed that there was a bag of fake joints and he found it too tempting not to switch one of them, and he found weeks later that the real one he switched was being used when he caught the smell and thought, “Uh-oh.

I believe it’s happened.” He then ran to the wings and watched as Mark took big puffs of it before passing it to a co-star during the play, but by intermission, he had to come clean. “I’m like, ‘I thought this was a good prank.

I’m stupid. Oh my God, I’m so sorry.’ But actually, they loved it. Mark says, ‘I haven’t smoked pot in 10 years; the second half’s going to be so much fun,’” he said. “There was this other actor who had never smoked pot in her life.