The star of "A Real Pain" shared a special thank you to his ex Emma Stone and her husband, whose company helped produce the film, while accepting the win for Best Supporting Actor.

Culkin, who won a Golden Globe for 'A Real Pain' almost pulled out of the project until producer Emma Stone flew him to the set

Culkin earned his second Golden Globe in two years after being awarded for his role as Roman Roy in “Succession.”

An emotional Kieran Culkin thanked A Real Pain writer-director and co-star Jesse Eisenberg tonight as he accepted the Golden Globe for Best Male Actor In A Supporting Role for a Motion Picture. "I’m here because Jesse Eisenberg wrote an incredible script.