United Kingdom, Sept. 29 -- Kieran Culkin is set to become a father for the third time.

The Succession star's wife Jazz Charton - with whom he already has Kinsey Sioux, six, and four-year-old son, Wilder Wolf - showed off her blossoming baby bump at the opening night of Waiting for Godot on Broadway in New York on Sunday night (28.09.25).

In pictures from the red carpet, the 42-year-old actor can be seen with his hand placed across his 37-year-old wife's bump.

The pregnancy comes after Kieran implored his other half to "get cracking" on having more children as he picked up the Academy Award for Best Actor in a Supporting Role in March.

The star - who took the prize for his work on A Real Pain - recalled how he had told spouse Jazz he ...