Teigen, 29, is in great spirits courtesy the support her husband John Legend is giving her, reported Entertainment Weekly.
"Chrissy is feeling great! John is being really supportive during Chrissy's pregnancy. It's so cool for (them) to see her belly grow. Chrissy is taking good care of herself and making sure everything is going well with the baby.
"Chrissy can't wait to be a mom. She is a little nervous but she knows that they will be great parents. It's a huge blessing for them both. John will definitely be making a few baby songs," the source said.