'We have a long journey ahead - but we can win this battle': Devastated Michael Bublé reveals his eldest son Noah, 3, has been diagnosed with cancer after being taken to hospital with 'mumps'

Michael Bublé's eldest son Noah, three, has been diagnosed with cancer.  The singer, 41, and his model wife Luisana Lopilato, 29, said in a statement: 


'We are devastated by the recent diagnosis of cancer of our oldest son Noah, who is currently receiving treatment in the United States.  'We've always talked a lot about the importance of family and the love we have for our children.'