The pair, who reportedly began dating back in 2017 after meeting on the set of Changeland, have remained fairly quiet about their relationship.
Speaking to Esquire, however, Culkin shared the pair are currently trying to have a baby.
Watch: Macaulay Culkin speaks to Ellen DeGeneres. Post continues after video.
“We practice a lot,” Culkin, now 39 years old, joked.
“We’re figuring it out, making the timing work. Because nothing turns you on more when your lady comes into the room and says, ‘Honey, I’m ovulating.'”
During the interview, Culkin shared that the couple, who share a whole host of pets including a Shiba Inu called Panda and a fish named Cinnamon, have moved in together.
Brenda Song started her acting career as a teenager on the Disney Channel, starring in The Suite Life of Zack & Cody and Wizards of Waverly Place.
Most recently, the 31-year-old has starred in Scandal and Dollface.
Speaking to Entertainment Tonight in 2019, Song shared that growing up in front of the camera was “one thing” she bonded with Culkin over.
“It’s almost like child actors… don’t even have to talk about it,” she said.
“You just look each other in the eye and you nod and we know.”
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