Michael Bublé's 3 year old son has been diagnosed with cancer.
Noah, who is the singer's eldest child, is currently in treatment in the US.
In a statement on his Facebook page he said he and his wife Luisana are "devastated" by the diagnosis.
He continued "Luisana and I have put our careers on hold in order to devote all our time and attention to helping Noah get well."
The couple are also parents to 11-month old son Elias.
He included the following message for his fans in the statement:
"At this difficult time, we ask only for your prayers and respect for our privacy. We have a long journey in front of us and hope that with the support of family, friends and fans around the world, we will win this battle, God willing.”
A photo posted by Luisana Lopilato (@luisanalopilato) on
A photo posted by Michael Bublé (@michaelbuble) on
