By Aly Semigran
Updated August 29, 2011 at 07:00 PM EDT

It seems Beyonce and Jay-Z won’t be the only ones making a new generation of musically-inclined babies. According to People, Jason Castro, who appeared on the seventh season of American Idol and has since released his own solo album, welcomed a baby girl named Madeline Emilia Castro on Sunday. It’s the first child for Castro and his wife, Mandy, who wed in January 2010. The singer-songwriter shared a picture of himself with his newborn from his Twitter page and called his bundle of joy, “Daddy’s Girl.”

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