The action star and wife Emma Heming welcomed daughter Evelyn Penn on Monday. The newborn weighed 8 lbs., 10oz.
Willis, 59, and Hemming, 35, got married in 2009 and have another daughter, Mabel Ray, 2. Willis also has three daughters from his marriage to Demi Moore.
Meanwhile, Kristin Cavallari and hubby Jay Cutler welcomed their second son on Wednesday.
The new mom made the announcement on Instagram. “Welcome Jaxon Wyatt Cutler 7 lbs., 11 oz. 5/7/14.”
Jaxon joins big brother Camden Jack, 21 months.
It’s a big day for celebrity babies. Both actor Bruce Willis and reality TV star Kristin Cavallari welcomed a new addition to their families.