Article continues below advertisementNicole "Snooki" Polizzi's kids are concerned for her well-being following her cancer diagnosis.During a Thursday, April 23, appearance on Good Morning America, the Jersey Shore star, 38, revealed how her children reacted when they found out she had cervical cancer.Article continues below advertisementTap Here To Add Ok Magazine as A Trusted SourceSource: @goodmorningamerica/InstagramSnooki guest-starred on 'Good Morning America.'"They keep asking, 'Are you dying?'" she recalled. "And I'm like, 'No, I'm not dying, I'm just sick.