Succession star Kieran Culkin recently opened up about getting actor Mark Ruffalo ‘high’ long ago as part of a prank, when ...

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

Kieran Culkin confesses to getting Mark Ruffalo and their co-stars high on stage during a 2000 production of James Lapine's 'The Moment When'. Joe Maher/Getty Images for BFI/Monica Schipper/Getty ...

Mark Ruffalo’s journey to the big screen was challenging—especially when it came to Zodiac. In fact, the actor who’d go on to become a beloved part of the MCU was once considered so ...

He added later of apologizing to Ruffalo in the moment, “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 ...

Kieran Culkin has come forward as the culprit who got Mark Ruffalo high during a performance of The Moment When more than two decades ago. “I was 17 and stupid,” Culkin, 42, admitted to the ...

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.

"I was young. I’m 42 now. I know better," he said. Lauren Huff is a writer at Entertainment Weekly with over a decade of experience covering all facets of the entertainment industry. After ...

Because instead of chocolate, Culkin has admitted he’s the actor who once got Mark Ruffalo high during a play by replacing the Avenger’s prop joint with a real one. Way back in 2012 Mark ...

Kieran Culkin admitted that he once tricked Mark Ruffalo and other co-stars into getting stoned during a live theatrical performance. Since only one joint was smoked each night, it was anyone’s ...

The "very naughty young actor" responsible for getting Mark Ruffalo and others high on stage during an off-Broadway play has finally revealed himself. But it wasn't until he was backstage during ...