Marion Cotillard, Guillaume Canet Welcome Son!

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It’s a boy for Inception star Marion Cotillard and actor-director Guillaume Canet!

The pair welcomed son Marcel on Thursday night in Paris, a source said.

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“Mother and baby are fine,” the insider said, calling them “very happy.”

Congratulations to Marion Cotillard and Guillaume Canet!

The Little White Lies co-stars began dating in 2007 and announced they were having a baby together in January. As of this moment, “They haven’t disclosed any plans concerning marriage,” another source told People magazine.

Cotillard, who is currently starring in Woody Allen’s “Midnight in Paris,” will also co-star with Christian Bale and Anne Hathaway in The Dark Knight Rises.