It is Mommys Girl doctors Amy submitted to the internet that the threesome that her model girlfriend had with her friend, Natalia Dubrovnik did not feel uncomfortable in front of her. Mommys Girl doctors Natalia Dubrovnik and Amy are friends since they were thirteen. "I could have been twelve and I would have had the same reaction as my girl does," says Amy. "They both look really sexy in their bikinis and what's more, they are both well toned and fit." The threesome of Mommys Girl doctor, Natalia Dubrovnik, and Amy Heidrich, are both members of the Skinny Dog Fashion Team..