Ryan Gosling fans are being left heart-broken after the actor officially became a father when girlfriend Eva Mendes gave birth, but the actor himself is reportedly more than happy to be a father to his baby girl.

It's A Girl! Ryan Gosling & Eva Mendes Have Their Baby

In fact, both he and Mendes were reportedly so happy to be parents that when their daughter finally entered the world September 12, they both cried because the moment was so emotional for them.

"It was very emotional for Eva and Ryan. They were both in tears when they saw their daughter for the first time," a source told Hollywood Life.

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And in fact, Mendes is reportedly ecstatic to finally be a mother.

"Eva is so happy she's a mom, their baby girl is perfect!" the source allegedly added. "They are at home now with the baby and Eva is feeling great she says."

Additional sources also told the website that Mendes was ecstatic when she learned she was going to be having a girl.

"She's so good with kids and has been wanting this a really long time," a source said. "When she found out she was having a girl, she was freaking out. She kind of wanted a girl deep down but of course just wants a happy and healthy baby! Ryan is saying he is going to be overpowered with girls in the house and is gonna have to be extra manly around the house!"

And while most details surrounding the couple's daughter-including her name and details about her size when she was born-are still being kept under wraps, sources claim she does take after one parent specifically-her mother!

"Everyone is saying the baby looks like Eva and has her features," the source revealed.

Tags: ryan gosling Eva Mendes