“Mother’s Day” star Jason Sudeikis and his fiancée, “Vinyl” star Olivia Wilde, are expecting their second child.

The couple’s representative confirmed the news to People magazine Monday after Wilde posted an Instagram photo of herself and son Otis, who turns 2 on Wednesday, posing together in bed, their hands framing their bellies.

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“Matching baby bumps,” she captioned it.

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Former “Saturday Night Live” star Sudeikis, 40, and Wilde, 32, the daughter of noted journalists Andrew and Leslie Cockburn, became engaged in January 2013.