Noah on his eighth birthday. His son was diagnosed with cancer aged three, in November 2016, but was given the all clear a year later.
In a fresh tribute, crooner Buble wrote on Instagram: "Today my hero turns 8! READ MORE Dad mortified by four-year-old son's note to restaurant staff on on bill "I've never met anyone as brave. . .
I've never known anyone as kind or as good-hearted. . . "And I'll never truly be able to express how proud I am, or how deep and profound Mommy's and my love is for you. "You've blessed our lives in every way. "The chart topping singer - who is renowned for its hits - then said: "We hope God blesses you on your special day. "Happy Birthday, Noah B.
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