Everyone knows dogs are the best. Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF jupiter2.tumblr.com But hands down, the best part about owning a dog is watching them grow up. Twitter: @allycstone I mean, sure they're cute as puppies... Facebook: greatneckvet ... but look at how handsome they are when they're older. Facebook: greatneckvet They grow up SOOO fast! Twitter: @michkuts SO. MUCH. CUTENESS. 😍 Twitter: @maceyyym Show us your adorable puppy to dog transformations (make sure they're in collage format) in the comments below for a chance to be featured in an upcoming Buzzfeed Community post or video!