United Kingdom, March 3 -- Kieran Culkin wasn't "fully inside [his] body" after winning his first Oscar.

The 42-year-old actor took home the Academy Award for Best Actor in a Supporting Role for his work on 'A Real Pain' on Sunday (02.03.25) but it took some time for it to sink in.

Speaking backstage at Los Angeles' Dolby Theater, he told reporters: "I don't know, I'm not fully inside my body right now but trying my best to be present.

"I have no idea how I'm feeling."

Kieran previously admitted he had initially turned down the project because he didn't want to be away from wife Jazz Charlton and their two children for too long, and he's glad he had a change of heart.

He reflected: "The thing with saying no to the movie, it wasn't fo...