#2 would be my fav if it wasn't for all the stuff in the BG...really like the way the dog is stretched out and the fact you can see the reflection in the floor...
#3 you cannot see the dog's eyes at all...a reflector would have helped as I see the light was coming from behind the dog for the most part...
She is a pretty ***** I'm still not very familiar with Post Production, but I'm learning. Please feel free to edit. Here's a good one without the background stuff. Although her face is a little out of focus