Happy 50th birthday, Bear Grylls! Who knew that the ultimate outdoor adventurer would also become the ultimate half-centenarian? You've conquered the wildest of terrains, endured the most extreme conditions, and proven time and time again that you are a force to be reckoned with. Cheers to 50 years of living life on the edge and showing us all how to survive and thrive. Here's to many more adventures and challenges in the years to come! Keep being a bear-y amazing role model.