Celebrity mothers-to-be (5 images)

Harry Shum Jr. (R) of "Shadowhunters" and Shelby Rabara of "Steven Universe" arrive for the 44th annual E! People's Choice Awards on November 11, 2018. Shum and Rabara are expecting their first child. Photo by Jim Ruymen/UPI

Spanish singer Barei arrives at the MTV Europe Music Awards in Bilbao, Spain, on November 4, 2018. Barei is expecting with her partner of 10 years producer Ruben Villanueva. Photo by Sven Hoogerhuis/UPI

Singer Carrie Underwood arrives for the 46th annual American Music Awards in Los Angeles on October 9, 2018. The country star is pregnant with her second child with husband Mike Fisher. Photo by Jim Ruymen/UPI

Actress Annie Wersching attends the premiere of "Teen Titans Go! To the Movies" in Los Angeles on July 22, 2018. Wersching is expecting her third child with husband Stephen Full. File Photo by Jim Ruymen/UPI