For most of us, rescuing a pet is a huge responsibility, but it's the best thing that can happen to the animal shelter residents. To prove the power of a loving home, proud owners from all over the world are sharing photos of their family dogs before and after they were rescued. Bored Panda has decided to compile these heartwarming dog adoption images into a list, and it will clear any doubts whether or not it's worth picking up a pup from a kennel.

From sad faces in cramped cells to wide smiles on king size beds, these k9s found happiness in their new dog rescuers homes and can't hide their emotions. You can understand the difference pet adoption makes to a shelter inmate only if you see one, so scroll down and meet the lucky ones!

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