Published Wednesday, 28 August 2013
The couple welcomed their first child on Tuesday. (© Getty)
The 37-year-old welcomed the new arrival on Tuesday after his Argentinean wife, 26-year-old actress and model Luisana Lopilato, gave birth to their first child.
Posting a picture of the family on social networking site Instagram, Buble said: "Overjoyed and filled with gratitude at the arrival of our son Noah Buble. Born this morning, August 27th at 2.26 am in Vancouver, Canada."
A number of celebrities have sent their congratulations to the star and his wife since the birth of their son.
One Direction's Niall Horan wrote on his Twitter page: "Congrats to my good friends @michaelbuble @lulopilato on the birth of little baby Buble! Soo exciting! Can't wait t meet the little one"
Buble and Lopilato first met when the model starred in the singer's Haven't Met You Yet music video.
Although she could not speak English during their first meeting, the couple married in Buenos Aires in March 2011.
© UTV News