Javier Bardem and Penelope Cruz
The royal baby wasn't the only celebrity baby born Monday: Penelope Cruz and Javier Bardem welcomed a daughter, Hola reports.
The baby was born in Madrid. No other details are available. Cruz and Bardem are already parents to Leonardo, 2.
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Cruz, 39, and Bardem, 44, have been together since 2007, after reuniting in Vicky Cristina Barcelona
. They married in 2010 in a secret wedding.