This news story is sure to tug at your heartstrings like it did at ours. Seven-year-old Addison Kleinhans and his 5-year-old best friend Bella Hicks have cancer. They were diagnosed one day apart two years ago in 2010. WFMY News 2 covered their story as part of their "Storytellers" segments. These two kids are something else (in a good way)!