Heidi Klum has had plenty of experience with maternity wear - she has four children, three with husband Seal and one with ex-boyfriend Flavio Briatore. Klum and Seal are seen here arriving at the 61st Primetime Emmy Awards in 2009.
Actress Mariska Hargitay glows in this white flowing gown. She's seen here arriving at the 12th Annual Screen Actors Guild Awards in Los Angeles, Calif.
Credit: Getty Images/Vince Bucci
Petite Amanda Peet showed off her baby belly in this ruched dress at the red carpet premiere of the film "Please Give" at the International Film Festival Berlinale on Feb. 16, 2010.
Credit: AP Photo/Joel Ryan
On the arm of her husband, Will Arnett, comedian Amy Poehler showed off her baby belly in this stunning blue number at the annual spring gala for New York's Fresh Air Fund in 2008.
Credit: AP Photo/Peter Kramer
Belly Bump on the Job
Co-host Samantha Harris sports a belly bump as she talks with past "Dancing With The Stars" winners Kelly Monaco (season one), left, and Drew Lachey (season two) during the live season finale on May 22, 2007.
Credit: ABC/Carol Kaelson
A pregnant Rachel Weisz poses with her Screen Actors Guild award for her performance in "The Constant Gardener" in 2006.