Why is newly infamous Invisible Children co-founder Jason Russell getting so much flack for attributing his recent public naked meltdown to "dehydration"? It may seem ridiculous to blame such erratic and disturbing actions on a lack of fluids, but Russell's a celebrity now, and dehydration has been the go-to excuse of the stars for decades. Hungover from a night of booze and drugs? Dehydration! Haven't eaten solid food in weeks? Dehydration! Slowly losing your mind thanks to the pressures of stardom and ever-present fear of failure? Dehydration! Here's a brief history of celebrities who have claimed to be parched.