March 15, 2013 08:11:39 GMT
The 'Haven't Met You Yet' hitmaker visited doctors after finding out that the new pope was from Luisana's home country.
Michael Buble has found out the sex of his unborn baby and he happily shares it to his fans. "We are so excited. We have just come from the hospital, and the sonogram was pretty clear, it's a boy! We are thrilled," the Canadian singer/songwriter tells New York Post.
The couple went to see doctors after learning that the new pope was from her home country of Argentina. "She said, 'It is a sign!' But there's no way we are going to call him Frank, even if it did work well for Frank Sinatra," the dad-to-be recalls.
His wife Luisana Lopilato is due to give birth to their first child in August. They announced her pregnancy in a video message last January. "Mike, Lu... and mini Buble!" the Grammy winner broke the happy news, "We're having a baby Buble!"
The couple tied the knot in March 2011 in Buenos Aires.