Culkin and Ruffalo shared the stage in Playwright Horizons' 2000 production of James Lapine's "The Moment When." ...

While method acting isn’t exactly his style, one Culkin brother proved there’s no substitute for authenticity—especially when ...

Kieran Culkin has confessed. The star of “A Real Pain” and “Succession” admitted that he once swapped a prop joint for one ...

Succession’ star revealed that he switched prop joints for the real thing while starring in an off-Broadway production when ...

The story was brought up during an interview with Kieran Culkin and ... You can kind of imagine Mark Ruffalo walking off stage after the scene in question, delivering one of his trademark laughs ...

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

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

One scene called for Ruffalo to roll and smoke a fake joint ... But actually, they loved it,' Culkin admitted. 'Mark says, "I haven’t smoked pot in 10 years; the second half’s going to ...

Kieran Culkin, 42, opened up in a recent interview with The Guardian about getting Mark Ruffalo, 57, high while they were in a play together by swapping a prop joint for real-life marijuana.

The star of “A Real Pain” and “Succession” admitted that he once swapped a prop joint for one spiked with real marijuana when he was cast in a stage production alongside Mark Ruffalo in 2000.