Jesse Eisenberg spent the award season cycle accepting awards on behalf of Kieran Culkin for A Real Pain 😭 #FallonTonight #TonightShow #JesseEisenberg #KieranCulkin #ARealPain #AwardSeason #JimmyFallon

Mark Ruffalo tells his side of Kieran Culkin’s joint swap prank that left him unexpectedly high onstage during a live production of The Moment When 😳 #FallonTonight #TonightShow #MarkRuffalo #KieranCulkin #JimmyFallon

Kieran Culkin and his Succession costar Jeremy Strong celebrated their Oscars nominations very differently 🤣 #FallonTonight #TonightShow #KieranCulkin #JeremyStrong #Succession #Oscars #AwardSeason #JimmyFallon