If you're a dog person, then you've likely had no shortage of friendly four-legged animals to watch on the big screen over the past few years. Between A Dog's Purpose, A Dog's Way Home, and A Dog's Journey, it seems like there's always a pup-friendly movie in the box office. Now that the latter is coming to digital and Blu-ray in August, we have yet another exciting morsel for you to chew on: an exclusive gag reel featuring lots and lots of puppies. The film itself stars Frozen's Josh Gad as the voice of a dog who finds the meaning of his own (seriously adorable) existence through the lives of . . .