United Kingdom, Jan. 30 -- Macaulay Culkin has paid a heartfelt tribute to Catherine O'Hara.

The 45-year-old actor has taken to social media to reflect on the passing of his former Home Alone co-star, who has died aged 71.

Alongside two throwback photos of himself and Catherine, the actor wrote on Instagram: "Mama.

"I thought we had time.

"I wanted more.

"I wanted to sit in a chair next to you.

"I heard you.

"But I had so much more to say.

"I love you.

"I'll see you later. (sic)"

One of the photos was taken from when Macaulay and Catherine starred together in the Home Alone film franchise. The second photo was taken in 2023, when the late actress supported Macaulay at his Hollywood Walk of Fame ceremony.

Catherine - who played ...