Sienna Miller
The actress, 42, and Oli Green, 27, welcomed their first child together earlier this year.
The American Woman star is expecting a baby girl with the 27-year-old actor.
The British star, who starred with the late actor in 21 Bridges, said the gesture was the “most astounding thing that I’ve experienced.”
The A-list were out in force.
This is not a drill 🚨