Kieran Culkin and Brenda Song.Photo:Kevin Mazur/Getty, Tibrina Hobson/FilmMagic

Kieran Culkin, Brenda Song

Kevin Mazur/Getty, Tibrina Hobson/FilmMagic

Brenda Songis delighting inKieran Culkin’s success.

The actress andfiancéof Kieran’s older brotherMacaulay Culkincongratulated theSuccessionstar in aheartwarming postMonday night after hewonoutstanding lead actor in a drama series at theEmmy Awards.

Song’s excited reaction comes after Kieran edged out costarsBrian CoxandJeremy Strongto the trophy, along with fellow nomineesJeff BridgesfromThe Old Man,Better Call SaulstarBob OdenkirkandPedro PascalofThe Last of Us.

Song congratulated brother-in-law Kieran on his Emmy win on Monday.Brenda Song/Instagram

Kieran Culkin’s Sister-in-Law Brenda Song Congratulates Him for Emmy Win

Brenda Song/Instagram

The actor’s latest accolade comes after a victorious award season so far, having also won awards at this year’sGolden Globe AwardsandCritics' Choice Awardsfor his role as Roman Roy onSuccession, which concluded last May.

Song gotengagedto Kieran’s brother Macaulay, 43, in January 2022 after four years of dating, a source told PEOPLE at the time. The pair met in Thailand on the set ofChangelandand werefirst linked in July 2017.

Song and Macaulay are now parents to two children: 2-year-oldDakota, 2, and a younger son. Kieran confirmed thearrival of their second childtoAccess Hollywoodin March 2023.

Song has two children with longtime partner Macaulay Culkin.Michael Kovac/Getty

Macaulay Culkin and Brenda Song attend the 2023 GFS Fall Benefit on October 12, 2023 in Santa Monica, California.

Michael Kovac/Getty

Reps for the couple did not immediately respond to PEOPLE’s request for comment at the time.

Song was spotted wearing the same ring days earlier as she came out to support Macaulay at hisHollywood Walk of Fameceremony, along with their two boys, in their first public appearance as a family.

Macaulay is the older brother of ‘Succession’ star Kieran.J. Vespa/WireImage

Kieran Culkin and Macaulay Culkin.

J. Vespa/WireImage

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Macaulay called Song his “champion” in an emotional speech at the ceremony as he paid tribute to her and their kids.

“You are absolutely everything,” he said at the time. “You’re the only person happier for me today than I am. You’re not only the best woman I’ve ever know, you’re the best person I’ve ever known. You’ve given me all my purpose. You’ve given me family.”

“After the birth of ourtwo boys, you’ve become one of my three favorite people,” he added.

source: people.com