Kieran Culkin reflected on regretful moment during 2000's play 'The Moment When.'Kieran Culkin opened up about a prank he pulled on Mark Ruffalo. In an interview with Guardian, the 42-year-old actor admitted he once got the 57-year-old star high during a play by swapping a fake joint for real...from The News International - Entertainment https://ift.tt/qSiYCWX