Emma tweeted a photo of the proud dad holding baby Mabel with the caption, "A beautiful day in Budapest with the loves of my life. Daddy and Mabel cracking each other up."
Willis is in Hungary to shoot scenes for the 5th “Die Hard” movie, “A Good Day to Die Hard.”
Little Mabel is the couple's first child together after their marriage in 2009. Bruce has three daughters from his previous marriage to Demi Moore.
Action star Bruce Willis and designer/model Emma Heming-Willis welcomed a baby girl, Mabel Ray, on April 1 and shared their bundle of joy with the world via Twitter on Thursday.