American TV presenter Nick Cannon delivered an emotional statement on Tuesday revealing that his youngest child has died at just 5 months old. Cannon, 41, shared the heartbreaking news in front of a shocked live audience on his program, “The Nick Cannon Show,” which was published on YouTube. The comedian told viewers that his son, Zen, whom he shares with model partner Alyssa Scott, had been diagnosed with hydrocephalus, a form of brain cancer, just months after he was born. Cannon and Scott welcomed Zen on June 23, making him Cannon’s seventh child. “I haven’t even shared this with anybody. Not even the crew. Just because there is so much going on in the world. I had a tough, very tough weekend,” Cannon told audience members on the show. “Over the weekend I lost my youngest son to a condition called hydrocephalus that is pretty much a malignant, midline brain tumor—brain cancer,” he …