I have a German Shepherd puppy named Chloe who recently turned 1. Here's a picture of her when we first got her and a picture of her now: 

[img]http://40.media.tumblr.com/e60561b682267928e03320b46b7530f1/tumblr_myou7xbKma1r8hdu1o1_250.jpg[/img]
This was taken by my sister's friend and it's one of my favorite pictures of her still

And this is her now:
[img]https://pbs.twimg.com/media/B_JAiqJVIAAb1d4.jpg[/img]