Huberman took to instagram with the news, saying: "There's a bun in the oven" alongside a picture of just that.
However, the actor known for her sense of humour on social media, clarified in the post that she is expecting, adding that she is half was through the pregnancy.
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Huberman is known for her roles in The Clinic, The Stag and more recently Striking Out and Finding Joy.
The couple are also parents to Sadie (7) and Billy (5).