Chrissy Teigen is pregnant! The 31-year-old model and TV host is expecting her second child with her husband John Legend, she announced in an adorable Instagram post Tuesday. The couple, who tied the knot back in 2013, welcomed their first child Luna Simone Stephens in April 2016.

“Luna, what’s in here?” Teigen can be heard asking in the video post, talking about her stomach.

“Baby!” Luna replies.

The post is captioned, “It’s John’s!” Legend commented on the post, “Maury will have the final word on this.”

it's john's!

A post shared by chrissy teigen (@chrissyteigen) on

In early October, Teigen, who has been open about her struggles with infertility, talked about her hope to have a second child via frozen embryo transfer during an interview with InStyle.