Celebrity Pregnancies (7 images)

Kim Kardashian and Kanye West arrive on the red carpet at the Costume Institute Benefit at the Metropolitan Museum of Art in New York City on May 6, 2013. UPI/John Angelillo

The Duke and Duchess of Cambridge leave the Lindo Wing of St.Mary's Hospital with their new baby boy in London, England on July 23, 2013. Broadcasters and photographers have been camped outside the hospital since July 2nd in anticipation of the new baby by Prince William and the former Kate Middleton. UPI/Hugo Philpott

Actress Olivia Wilde, who is pregnant with her first child arrives at the LACMA Art + Film gala in Los Angeles on November 2, 2013. UPI/Jim Ruymen

Jake Owen kisses his pregnant wife Lacey's stomach as they arrive on the red carpet for the 2012 Country Music Awards at the Bridgestone Arena in Nashville on November 1, 2012. UPI/Terry Wyatt