My little girls just eventually stood up on there own. When we bought her, the lady asked us if we wanted her ears to stand up, so she shaved them for us and within about a month they were standing up, with no floppines to them.. I would just give it time and see, thats just my opinion...
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~*~Embrace those who love you and whom you love, and rid
yourself of those who will only bring you down.~*~