Bruce Willis becomes dad to a fourth daughter

Bruce Willis is a diehard new dad once again! The star and his wife, Emma Heming, became the proud parents of a precious baby girl Sunday in L.A., per People.

Bruce Willis and Emma Heming. Matt Sayles / AP file

We're sure the couple are beyond thrilled -- it's their first little bundle of joy together!

So what name can well-wishers start cooing as they ogle the adorable tot?

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Say hello to Mabel Ray Willis!

The little angel, who weighed in at just over 9 pounds, joins Willis' three daughters from his previous marriage to Demi Moore: Rumer, 23; Scout, 20; and Tallulah, 18.

Willis, who just turned 57 two weeks ago, and Heming, 33, were married in 2009.

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The actor is gearing up for a busy year: He's got five (!) films hitting theaters and is set for a one-two summer-movie punch with "G.I. Joe: Retaliation" and "The Expendables 2."

Congrats to the happy parents!

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