Kieran Culkin tried to quit the role of a lifetime. The actor took home the Academy Award for Best Supporting Actor on Sunday night for his performance in "A Real Pain" — a role that also won him a Golden Globe,

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,

Macaulay Culkin shared his reaction to his brother Kieran Culkin's Oscar win during the Vanity Fair Oscar Party livestream.