In the video, Chrissy has the camera on Luna and asks "What's in here?" and points at her belly.
John Legend and Chrissy Teigen, who recently celebrated their fourth wedding anniversary on September 14th, are expecting their second child.
John and Chrissy have been very open about her fertility struggles in the past.
Chrissy Teigen attends Target's Toycracker Premiere event at Spring Studios in New York City. She quickly clarified that she meant the "rest of my fertile life".More news: Sprint to throw in free Hulu for unlimited-data plan subscribers
While it is not confirmed whether or not the pair conceived naturally or not this time around, Chrissy had previously said that they still had one male embryo available to them via the process.
In a recent interview with InStyle magazine, Chrissy revealed she and John are hoping to have their second child via frozen embryo transfer. News about expanding her family, and although she stayed mum on her pregnancy news, she did hint that a new baby might soon be on the way.
Although Luna seems excited by the prospect of having a sibling, Legend isn't sure what kind of big sister she'll be. It's not normal to cry this much about a baby that I don't know.
However, thankfully she is now brighter and bolder than ever - causing her to become an internet sensation thanks to her epic online put downs and quippy sense of humour.