July 31, 2015: "Rowdy" Roddy Piper, one of WWE's most well-known stars (and well-liked villains), passed away from cardiac arrest at the age of 61. Piper, who was inducted into the WWE Hall of Fame in 2005, was diagnosed with Hodgkins Lymphoma a year later, but announced that he was cancer free in November of 2014. He is survived by his wife Kitty, three daughters, and one son.