Michael Bublé has released a statement about his son’s health

Michael Buble' and his wife Luisana Lopilato have released a statement on their son's health.

"We are so grateful to report that our son Noah has been progressing well during his treatment and the doctors are very optimistic about the future for our little boy,'' the statement read. ''He has been brave throughout and we continue to be inspired by his courage. We thank God for the strength he has given all of us. Our gratitude to his doctors and caretakers cannot be put into words.''