Kieran Culkin won the best supporting actor Oscar on Sunday for playing a motor-mouthed American tourist in "A Real Pain." A star of the HBO program "Succession," Culkin was a heavy favorite to win after sweeping BAFTA,

Kieran Culkin won the Academy Award for best supporting actor at the 2025 Oscars on Sunday night. During his acceptance speech, Culkin sung praises to his Succession co-star and fellow nominee, Jeremy Strong, while simultaneously asking his wife for another child.

Kieran Culkin is taking home his first Oscar for his performance in the Jesse Eisenberg film “ A Real Pain .” Culkin, who was a favorite to win best supporting actor heading into the 97th Academy Awards Sunday, has consistently won accolades for the role throughout awards season.