Singer Michael Buble has become a father for the first time and says that he is "overjoyed".
His wife Luisana Lopilato gave birth to their son Noah in Vancouver, Canada Aug 27, reports femalefirst.co.uk.
Buble posted a picture of the newborn baby and wife on the image-sharing site Instagram and captioned it as: "Overjoyed and filled with gratitude at the arrival of our son."
The couple got married in March 2011.