After Mark Ruffalo said a "naughty young actor" once got him high on stage when switching a prop joint for the real thing, ...

Kieran Culkin has revealed himself as the “naughty young actor” who was responsible for getting Mark Ruffalo and other ...

Kieran Culkin opened up about getting Mark Ruffalo, 57, high while they were in a play together by swapping a prop joint for ...

Kieran Culkin has come forward as the culprit who got Mark Ruffalo high during a performance of The Moment When more than two ...

Kieran Culkin is coming clean about the prank he played on Mark Ruffalo 25 years ago. The A Real Pain actor, 42, revealed in ...

With a stash of prop joints backstage, Culkin couldn’t resist the temptation to swap one out. “Uh-oh. I believe it’s happened ...

Now Culkin has been branded 'unhinged' for his red carpet interview ahead of tonight's Golden Globes. Chatting with an Entertainment Tonight presenter, Culkin questioned her about the notes she had on ...

Kieran Culkin is fessing up to a prank he pulled nearly 25 years ago on his one-time Broadway co-star Mark Ruffalo.

Kieran Culkin confesses to getting Mark Ruffalo and ... high on stage,” he said. Ruffalo previously recounted the incident when he appeared on The Graham Norton Show in 2012: “There was ...

Kieran Culkin has come forward as the culprit who got Mark Ruffalo high ... Culkin and Ruffalo were in the 2000 production of the James Lapine play. The show was Culkin’s Broadway debut.