Oscar-winning actress Marion Cotillard worked hard to keep her bundle of joy under wraps. But we do know this much: baby boy Marcel was born to Cotillard and her French boyfriend Guillaume Canet in May. Oh, and the "Inception" star is grinning every time we see mother and son together!
Celebrity Babies Born in 2011 (PICS!)
There was no shortage of Hollywood births this year! See all of the stars who welcomed new babies in 2011.