The former The Hills star shared a photo of herself with her hand forming a heart in front of her stomach on lifestyle website on Monday (11May15) to announce the happy news.

In a caption accompanying the photo, she wrote, "We're at it again! thrilled to announce baby number 3 is on the way! The cutler crew just keeps growin'!"

The fashion expert and her football player husband, who wed in 2013, are already parents to sons Camden Jack, two, and Jaxon Wyatt, one.