President Obama and Bear Grylls are basically besties now, and they've got the selfie to prove it. As part of Obama's three-day trip to Alaska to study the impact of climate change on the region, he is spending time with survivalist Bear Grylls and exploring the wild. @POTUS such special moments all through this journey. & what you are doing to help protect our planet is inspiring. A photo posted by Bear Grylls (@beargrylls) on Sep 2, 2015 at 6:29am PDT Ahead of Obama's trip, he finalized a nam…