Mark Ruffalo is a proud father and it shows ... Any act of kindness from a teenager toward their parent is something that must be celebrated," he wrote next to a drawing in an Instagram ...

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 prank ...

By the time he was a teenager, Culkin was well acquainted ... which he appeared in with Mark Ruffalo and the late Phyllis Newman. Culkin apparently decided to spike a bag of prop spliffs with ...

Kieran Culkin has revealed himself as the “naughty young actor” who was responsible for getting Mark Ruffalo and other co-stars high during a Broadway production of The Moment When.

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.