Sylvester Stallone's ex-wife Brigitte Nielsen, 55, shows off stunning post-baby body after welcoming her fifth child (Photo)

Sylvester Stallone's ex-wife Brigitte Nielsen welcomed her fifth child in June when she was 54 years old.

The Red Sonja actress who has turned 55 since the birth of her daughter Frida took to Instagram to show her incredible slim post-baby figure in a collage she posted.

'I'm getting there... #me #brigittenielsen #afterbabybody,' She captioned the photo.

The movie star also has sons Julian, 34, Killian, 28, Douglas, 25, and Raoul, 23.

Brigitte who has been married to Italian TV producer Mattia Dessì, 39, her fifth husband,  was previously married to Raoul Meyer from 1993 to 2003, Sebastian Copeland from 1990 until 1992,Sylvester Stallone from 1985 until 1987 and Kasper Winding from 1983 until 1984.