Jenna Dewan Tatum, 2013(01 of20)
Open Image ModalJenna Dewan Tatum and hubby Channing Tatum were an adorable match on the Oscars red carpet in 2013. At the time, the couple was expecting their first child Everly. \n (credit:Todd Williamson/Invision/AP)
Keira Knightley, 2015(02 of20)
Open Image ModalKeira Knightley stunned on the red carpet when she attended the 87th Academy Awards with husband James Righton. The two were expecting their first child at the time. Knightley then gave birth to their daughter Edie in May 2015. \n (credit:Jordan Strauss/Invision/AP)
Catherine Zeta-Jones, 2003(03 of20)
Open Image ModalCatherine Zeta-Jones was about to pop when she accepted the Oscar for Best Supporting Actress for her role in “Chicago” in 2003. At the time, Zeta-Jones was pregnant with her second child, Carys. Her son, Dylan, was born three years prior. \n (credit:Joe Llano via Getty Images)
Cate Blanchett, 2008(04 of20)
Open Image ModalCate Blanchett glowed on the Oscars red carpet in 2008. At the time, the actress was pregnant with her third child, Ignatius, who was born two months after she attended the Academy Awards. Blanchett now has three sons – Dashiell, 14, Roman, 11, and Ignatius, 7 – and a baby girl, Edith, who she adopted with husband Andrew Upton. (credit:Lester Cohen via Getty Images)
Kerry Washington, 2014(05 of20)
Open Image ModalKerry Washington sure knows how to work her baby bump! In 2014, the “Scandal” star and husband Nnamdi Asomugha were expecting their daughter, Isabelle. \n (credit:Evan Agostini/Invision/AP)
Sophie Hunter, 2015(06 of20)
Open Image ModalBenedict Cumberbatch’s gorgeous wife wowed us all in a high-slit, red dress at the 2015 Oscars. At the time, the couple was expecting their son, Christopher, who was born in June. \n (credit:Jordan Strauss/Invision/AP)
Meryl Streep, 1983(07 of20)
Open Image ModalMeryl Streep was pregnant with her second child, Mamie, when she won an Oscar for Best Actress for her role in “Sophie’s Choice.” Streep has four kids altogether with husband Don Gummer: Henry, 36, Mamie, 32, Grace, 29, and Louisa, 24. \n (credit:Barry King via Getty Images)
Amy Adams, 2010(08 of20)
Open Image ModalIn 2010, Amy Adams and husband Darren Le Gallo were expecting their first child, Aviana. The baby girl was born a few months after Adams attended the Academy Awards and glowed in a royal blue dress. \n (credit:ASSOCIATED PRESS)
Natalie Portman, 2011(09 of20)
Open Image ModalIn 2011, Natalie Portman won Best Actress for her role in “Black Swan.” The win was significant because not only was it her first Oscar, but it was for the movie where she met her future husband Benjamin Millepied, who choreographed the film. At the 83rd Academy Awards, she was pregnant with their son, Aleph. \n (credit:ASSOCIATED PRESS)
Olivia Wilde, 2014(10 of20)
Open Image ModalIn 2014, Olivia Wilde attended the Oscars with husband Jason Sudeikis. Their son, Otis, was born less than two months later on April 20. \n (credit:Dan MacMedan via Getty Images)
Naomi Watts, 2007(11 of20)
Open Image ModalNaomi Watts showed off the tiniest baby bump when she attended the Oscars in 2007. At the time, she was expecting her first child with longtime partner Liev Schreiber. The couple now has two sons: Alexander, 8, and Samuel, 7.\n (credit:Jeff Vespa via Getty Images)
Rachel Weisz, 2006(12 of20)
Open Image ModalRachel Weisz was seven months pregnant when she attended the 78th Academy Awards and won an Oscar for Best Supporting Actress for her role in “The Constant Gardener.” At the time, Weisz was expecting her only child, Henry, with her then-partner Darren Aronofsky. \n (credit:ASSOCIATED PRESS)
Isla Fisher, 2015(13 of20)
Open Image ModalIsla Fisher’s adorable baby bump got a lot of attention at the Oscars in 2015. Jennifer Aniston, for instance, was spotted crouching down to give Fisher’s growing belly a kiss. Just one month after the Oscars, Fisher and husband Sacha Baron Cohen welcomed their son Montgomery. The couple also has two daughters: Olive, 8, and Elula, 6. \n (credit:Jeff Vespa/VF15 via Getty Images)
Jessica Alba, 2008(14 of20)
Open Image ModalJessica Alba was pregnant with her first child, Honor, when she attended the 80th Academy Awards. The actress wore a purple Marchesa gown and looked stunning. Alba also has another daughter, Haven, with husband Cash Warren. \n (credit:Steve Granitz via Getty Images)
Marcia Gay Harden, 2004(15 of20)
Open Image ModalMarcia Gay Harden was pregnant with her twins, Hudson and Julitta, in 2004, but she didn’t let her pregnancy stop her from attending the Oscars! The actress looked gorgeous in a navy blue gown. Harden and husband Thaddaeus Scheel also have another daughter together named Eulala. \n (credit:Bob Riha Jr via Getty Images)
Miranda Pak, 2015(16 of20)
Open Image ModalTerrence Howard and then-wife Miranda Pak were a stunning duo at the 87th Academy Awards. At the time, the couple was expecting their first child together, Qirin Love, who was born in May 2015. \n (credit:Jason Merritt via Getty Images)
Emilie Livingston, 2015(17 of20)
Open Image ModalJeff Goldblum’s wife looked elegant in a patterned, ice blue gown at the 2015 Oscars. Livingston was pregnant with the couple’s son, Charlie Ocean, at the time. The two welcomed their baby boy on Independence Day.\n (credit:Alberto E. Rodriguez via Getty Images)
Paula Patton, 2010(18 of20)
Open Image ModalPaula Patton was expecting her first child, Julian, with now ex-husband Robin Thicke when she attended the Academy Awards in 2010. \n (credit:ASSOCIATED PRESS)
Nicole Kidman, 2008(19 of20)
Open Image ModalIn 2008, Nicole Kidman was expecting her first child with husband Keith Urban. The couple now has two daughters together, Sunday Rose and Faith. Kidman also has two kids, Isabella and Connor, with Tom Cruise. \n (credit:Steve Granitz via Getty Images)
Molly Sims, 2012(20 of20)
Open Image ModalMolly Sims was pregnant with her first child when she attended the 2012 Oscars. The actress now has two kids, Brooks, 3, and Scarlett, 1, with husband Scott Stuber. \n (credit:ASSOCIATED PRESS)