Horses in disguise?

So the pups turned six months old on Aug 14th. I don't know about you, but when I think of six month old puppies, I think of something like this.....

There is a disconnect between what I envisioned, and what is true.
I have these.....

 

Which is a very far cry from this....

Or this....

 

I think they are horses, in disguise......