The sex of the baby isn't known yet but she did give birth and she looks great for someone who just gave birth.
“I’m in Sundance and I have a three week old baby, so I can certainly relate,” Smulders says of the film’s themes. “It’s my world at the moment, and it’s just so prevalent in the world today. I’m very lucky where I have a great career and a huge support system and not every woman has that. It’s an interesting film because it shows both of those sides.”
http://www.bustle.com/articles/60735-unexpected-star-cobie-smulders-director-kris-swanberg-on-finally-making-a-pregnancy-film-from-the