PHOTOSNot Brad's Baby! Marion Cotillard Gives Birth 6 Months After Pitt Affair Rumors

March 17 2017, Updated 4:29 p.m. ET

Congratulations are in order for Marion Cotillard her boyfriend Guillaume Canet! The couple has welcomed a beautiful baby girl, Cotillard's rep revealed to People on Thursday. The celebrity duo already share a 5½-year-old son, and in September, the actress announced via a sweet Instagram post that they'd be adding to their brood. Click through the gallery and let's welcome their new bundle of joy!
“Many years ago, I met the man of my life, father of our son and of the baby we are expecting,” she announced at the time, adding, “He is my love, my best friend, the only one that I need.”
Cotillard and Canet were first linked in 2003 when they starred together in Love Me If You Dare.
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The cute couple then began officially dating in 2007.
Congrats, you two!
Do you think they'll continue to add to their family? Or will baby number two be it? Sound off in the comments!

