X-Files star Gillian Anderson is pregnant with her third child. The actress, 39, and her longterm boyfriend Mark Griffiths already have a 20-month-old son, named Oscar, together.

Anderson also has teenage daughter Piper, 13, from her first marriage to Clyde Klotz, who was an assistant art director on the hit sci-fi programme, reports People.

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(This news article provided by World Entertainment News Network)