Jenny Mollen and Jason Biggs

Jason Biggs and his wife, actress Jenny Mollen, are expecting their first child, Biggs told Chelsea Handler during an appearance on Chelsea Lately Wednesday night.

Biggs, 35, confirmed the news when he responded to a remark from Handler about Mollen's breast size. "Her breasts are very big these days," the Orange Is the New Black star remarked. "'Cause I put a baby in her belly!"

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Mollen, 34, also posted a sonogram photo on Instagram with the caption, "My new assistant is so f------ lazy!"

Biggs and Mollen have been married since 2008. Watch Biggs' Chelsea Lately interview below: