She was on her way to an interview on The Today Show, in which she revealed Ryan Reynolds and her plans to keep growing their family.
“I’m one of five kids. My husband’s one of four. We are officially breeders. You can go on our website and we will give you some of our children,” the actress joked.
The couple already have a daughter, James, and another child on the way.
Blake even gave some more detail on her Instagram about her maternity style, showing close ups of her jewellery and shoes.