Red Hot Chili Peppers frontman Anthony Kiedis turns 50 today and he's looking pretty sharp for being half-a-century old! Kiedis is proof of how incredibly resilient the human body is. He has spent much of his life shooting up heroin and speed, snorting cocaine and dropping acid, yet, here he is, one of the healthiest looking 50-year-olds you will ever see! So what have we learned from the legendary rocker? Go hard or get lost!