She already plays a 1950s housewife, flirty teenager and beer-drinking man on her Showtime dramedy United States of Tara, but Toni Collette will have to add another role soon: mother of two. Collette, 37, is pregnant with her second child, due to be born in the spring.

Collette already has one daughter, Sage Florence, 2, with her husband, Dave Galafassi. The two married in 2003.

The actress won a Golden Globe earlier this year and an Emmy the year before for her performance as a suburban housewife with dissociative identity disorder on Tara. The show's third season will air in the spring of 2011. –AMY LEE

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