Beyoncé performs pregnant with twins during the 59th Annual Grammy Music Awards on February 12, 2017, in Los Angeles, California.
Beyoncé performs pregnant with twins during the 59th Annual Grammy Music Awards on February 12, 2017, in Los Angeles, California.
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Photographer Annie Leibovitz stands in front of the iconic portrait of pregnant actress Demi Moore, who Leibovitz photographed for the August 1991 cover of Vanity Fair.
Photographer Annie Leibovitz stands in front of the iconic portrait of pregnant actress Demi Moore, who Leibovitz photographed for the August 1991 cover of Vanity Fair.
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The late Diana Princess of Wales leaves the Guildhall in London on the day she announced she was pregnant with her first child, in November 1981.
The late Diana Princess of Wales leaves the Guildhall in London on the day she announced she was pregnant with her first child, in November 1981.
Princess Diana Archive/Hulton Royals Collection/Getty Images
Diana pregnant at Polo in Windsor.
Diana pregnant at Polo in Windsor.
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David Beckham pats the tummy of his pregnant wife Victoria Beckham, as they attend the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London.
David Beckham pats the tummy of his pregnant wife Victoria Beckham, as they attend the Royal Wedding of Prince William to Catherine Middleton at Westminster Abbey on April 29, 2011 in London.
03 celeb maternity style
Kim Kardashian in Los Angeles, California, pregnant with Saint West.
Kim Kardashian in Los Angeles, California, pregnant with Saint West.
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Natalie Portman, pregnant with Amalia Millepied, attends the premiere of '<br />"Planetarium" during the 73rd Venice Film Festival on September 8, 2016 in Venice, Italy.
Natalie Portman, pregnant with Amalia Millepied, attends the premiere of '
"Planetarium" during the 73rd Venice Film Festival on September 8, 2016 in Venice, Italy.
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