She captioned the snap: "Family getting larger". She is a mother of four sons, who are all over 20 years of age.
This will be Brigitte's fifth child - she is already mum to Julian, from her first marriage to Kasper Winding, Killian, from her relationship with ex-fiancé Mark Gastineau, and Raoul and Douglas, who she shares with fourth husband Raoul Meyer.
Nielsen joins a long list of women having babies later in life. Stallone was her second husband.
Nielsen is best known for her roles in the 1985 films Red Sonja and Rocky IV.
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I crossed the street to save him", Mr Gassama told Mr Macron. "I climbed.Thank God I saved him". According to judicial sources, the child's father was out shopping when the incident occurred.
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As for Saarc minus Pakistan , she said the South Asian bloc would not remain a grouping if a country went out. India imported $10.5 billion worth of goods, mainly crude oil , and exported commodities worth $2.4 billion.
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Although President Trump didn't explicitly come to Barr's defense, he did imply ABC was guilty of hypocrisy. In a now-deleted message, she wrote: "Guys I did something unforgiveable so do not defend me".
Her third marriage, to Sebastian Copeland, lasted from 1990 until 1992, while she was Wednesday to Raoul from 1993 until 2005.
As well as Winding, Stallone and Meyer, Nielsen was also married to director and photographer Sebastian Copeland for two years in the early 1990s.
She appears to be about eight months pregnant.
Nielsen has starred in a number of reality TV shows including Britain's Celebrity Big Brother in 2015 alongside her former mother-in-law Jackie Stallone. In April, actress Rachel Weisz, 48, announced that she and her husband, actor Daniel Craig, were expecting their first child together. In 2008 she took part in Celebrity Rehab with Dr Drew, which saw her and other celebrities deal with recovery from drug and alcohol addiction.