We can't imagine what Michael Bublé and Luisana Lopilato must be going through right now.
As we previously reported, their three-year-old son, Noah (pictured above, right), has been diagnosed with with cancer. The devastating diagnosis has certainly shaken the singer and the model, but they aren't losing faith.
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A source tells Us Weekly that the precious pair believes their toddler is a "fighter," saying:
"They are really sad but hopeful. They immediately got him very good care and they are hoping and praying for the best. They are getting him the best doctors around. It's really heartbreaking. This was a real shock, but they are doing everything they can."
After receiving the heart-wrenching news, the 41-year-old and his wife have announced that they are putting their careers on hold to devote all their time and energy to their sick son.
Another insider explained to the mag that the parents have been "inundated with kind wishes today, and that's really helping." The confidante confessed: