If you think that luxury dog spa in Japan is a bit too much, look away now, these pictures won't make you feel any better. The rich people of Instagram aren't enjoying the good life all alone, they generously indulge their furry friends too. The Instagram account, Rich Dogs Of London is one of a number of such accounts awash with phots of dogs living it up. From soaking up the sun aboard luxury yachts to private jet rides, it's a dog's life. More photos after the cut...