Michael Buble's 3-Year-Old Son Battling Cancer

Michael Buble says his 3-year-old son has been diagnosed with cancer and is undergoing treatment in the US. The Canadian singer and his wife, Argentine TV actress Luisana Lopilato, made the announcement about their son, Noah, in a statement released Friday, reports the AP. Buble says the pair are "devastated" by the news and "have put our careers on hold in order to devote all our time and attention to helping Noah get well." Buble didn't say what type of cancer his son has or when he was diagnosed. The couple also has another son, Elias, who was born in January. (More celebrity stories.)