“Macaulay Culkin and Brenda Song are headed to the altar!

“The couple of four years (and new parents to 9-month-old son Dakota) are engaged, a source tells PEOPLE.

“Song, 33, was photographed sporting a diamond ring on her left hand while out and about in Beverly Hills, California, on Monday.

“Culkin, 41, and Song met on the set of Changeland in Thailand, and were first romantically linked when they were spotted out in July 2017 grabbing dinner at Craig’s, an Italian restaurant in Los Angeles.

“The next month, Song posted a group photo to Instagram in which she posed alongside Culkin.”

Read more at People