Just look at Rusty!  Ears flying...mouth smiling...nose happily covered with snow.  He looks like he's in heaven. 
 
 
Jillie has a very determined look in that first pic - you can tell she's headed somewhere.  But, it's that last shot of her that just melts my heart.  She is such a cutie! 
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 He is your friend, your partner, your defender, your dog. You are his life, his love, his leader. He will be yours, faithful and true, to the last beat of his heart. You owe it to him to be worthy of such devotion. -- Author Unknown