Celebrity style: maternity wear Style celebrity style, fashion, maternity wear Beyoncé at the Los Angeles premiere of “Beauty and the Beast” at El Capitan Theatre on March 5, 2017. (Photo courtesy of Beyonce.com) Beyoncé at the 59th Annual Grammy Awards at the Staples Center in Los Angeles on February 12, 2017. (Photo by Phil McCarten/CBS) Natalie Portman at the 23rd Annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles on January 29, 2017. (Photo by Frazer Harrison/Getty Images) Camilla Luddington at Disney/ABC Television Group’s Winter TCA Press Tour at the Langham Huntington Hotel in Pasadena, California, on January 10, 2017. (Photo courtesy ABC/Image Group LA) Natalie Portman at the Fox Golden Globes Party at the Fox Pavilion in Los Angeles on January 8, 2017. (Photo by Scott Kirkland/Fox/PictureGroup) Gal Gadot at the 74th Annual Golden Globe Awards at the Beverly Hilton Hotel in Beverly Hills, California, on January 8, 2017. (Photo by Frazer Harrison/Getty Images) Saffron Burrows at the 74th Annual Golden Globe Awards at the Beverly Hilton Hotel in Beverly Hills, California, on January 8, 2017. (Photo by Frazer Harrison/Getty Images) Molly Sims at the Los Angeles premiere of “Office Christmas Party” at Regency Village Theatre on December 7, 2016. (Photo by Jonathan Leibson/Getty Images for Paramount Pictures) Molly Sims at a New York City screening of “Office Christmas Party” at Landmark Sunshine Cinema on December 5, 2016. (Photo by Marion Curtis/StarPix) Marion Cotillard at the Madrid premiere of “Allied” (Aliados) at Callao City Lights on November 22, 2016. (Photo by Carlos Alvarez/Getty Images For Paramount Pictures) Marion Cotillard at the London premiere of “Allied” at Odeon Leicester Square on November 21, 2016. (Photo by Mike Marsland/Getty Images for Paramount Pictures) Ciara at the 2016 American Music Awards at the Microsoft Theater in Los Angeles on November 20, 2016. (Photo courtesy of Image Group LA/ABC) Marion Cotillard at the Paris premiere of “Allied” at UGC Normandie on November 20, 2016. (Photo by Pascal Le Segretain/Getty Images) Marion Cotillard at the New York screening after-party for “Allied” at the Tuck Room on November 15, 2016. (Photo by Marion Curtis/StarPix) Megan Hilty at the AFI Fest premiere of “Rules Don’t Apply” at TCL Chinese Theatre in Los Angeles on November 10, 2016. (Photo by Eric Charbonneau/Invision for Twentieth Century Fox/AP Images) Marion Cotillard at Los Angeles fan event for “Allied” at Regency Village Theatre on November 9, 2016. (Photo by Jonathan Leibson/Getty Images for Paramount Pictures International) Teresa Palmer at a New Orleans screening of “Hacksaw Ridge” at the National World War II Museum on October 26, 2016. (Photo by Tyler Kaufman/Getty Images for Lionsgate) Teresa Palmer the Los Angeles premiere of “Hacksaw Ridge” at The Academy’s Samuel Goldwyn Theater in Beverly Hills, California, on October 24, 2016. (Photo by Eric Charbonneau/Invision for Lionsgate/AP Images)