United Kingdom, June 19 -- Brenda Song has paid tribute to Macaulay Culkin on the couple's ninth anniversary.

The actress, 38, marked the milestone days after Macaulay, 45, celebrated their relationship on Instagram - by sharing a heartfelt message in which she said her life "burst into color" when the former child star entered it.

Brenda responded with her own post on Thursday (18.06.26), sharing a Polaroid-style photograph of the pair kissing and reflecting on nearly a decade together.

The couple, who met while filming Changeland and began dating in 2017, are now parents to two sons - Dakota, four, and Carson, two.

Their relationship has attracted growing attention in recent years as both stars have enjoyed career resurgences.

Bren...