Michael Bublé & Wife Welcome New Baby Boy

Warwick Saint
Michael Buble

Michael Bublé and his wife, Argentine actress Luisana Lopilato, have welcomed a new baby boy into the world. The Canadian crooner made the announcement on Twitter Friday (Jan. 22). 

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"And then there were 4. Introducing Noah's little brother Elias Bublé," Bublé wrote with a picture of his wife and newborn. 

The couple's oldest son, Noah, was born in August 2013.