Welcome to Yorkie Talk. Share some pictures of your GIGI Marie. Here is a video tutorial about how to post pictures (often they need to be re-sized):
http://www.yorkietalk.com/forums/my-...orkietalk.html
Yorkie coats usually do go through a lot of changes the first 1 to 3 years. My boys have been many different colors on their heads: black, silver, white blond, and finally gold.